requirebin sketch

index.js

var h = require('virtual-dom/h');
var diff = require('virtual-dom/diff');
var patch = require('virtual-dom/patch');
var createElement = require('virtual-dom/create-element');
var Delegator = require('dom-delegator');
var Backbone = require('backbone');

var Counter = Backbone.Model.extend({});
window.counter = new Counter;
counter.set('value', 'change me');

function render(count)  {
    return h('div',[ 
      			 h('label', 'Label for field'),
             h('input', {
      				value: counter.get('value'),
              onkeyup: function(e) {
                counter.set('value', e.target.value);
				      }
				    }),
            h('div', counter.get('value'))]);
}

var count = 0;

var tree = render(counter);
var rootNode = createElement(tree);
document.body.appendChild(rootNode);  

counter.on('change', function() {
  var newTree = render(count);
      var patches = diff(tree, newTree);
      rootNode = patch(rootNode, patches);
      tree = newTree;

})

minified.js

require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){module.exports=function split(undef){var nativeSplit=String.prototype.split,compliantExecNpcg=/()??/.exec("")[1]===undef,self;self=function(str,separator,limit){if(Object.prototype.toString.call(separator)!=="[object RegExp]"){return nativeSplit.call(str,separator,limit)}var output=[],flags=(separator.ignoreCase?"i":"")+(separator.multiline?"m":"")+(separator.extended?"x":"")+(separator.sticky?"y":""),lastLastIndex=0,separator=new RegExp(separator.source,flags+"g"),separator2,match,lastIndex,lastLength;str+="";if(!compliantExecNpcg){separator2=new RegExp("^"+separator.source+"$(?!\\s)",flags)}limit=limit===undef?-1>>>0:limit>>>0;while(match=separator.exec(str)){lastIndex=match.index+match[0].length;if(lastIndex>lastLastIndex){output.push(str.slice(lastLastIndex,match.index));if(!compliantExecNpcg&&match.length>1){match[0].replace(separator2,function(){for(var i=1;i<arguments.length-2;i++){if(arguments[i]===undef){match[i]=undef}}})}if(match.length>1&&match.index<str.length){Array.prototype.push.apply(output,match.slice(1))}lastLength=match[0].length;lastLastIndex=lastIndex;if(output.length>=limit){break}}if(separator.lastIndex===match.index){separator.lastIndex++}}if(lastLastIndex===str.length){if(lastLength||!separator.test("")){output.push("")}}else{output.push(str.slice(lastLastIndex))}return output.length>limit?output.slice(0,limit):output};return self}()},{}],2:[function(require,module,exports){"use strict";var OneVersionConstraint=require("individual/one-version");var MY_VERSION="7";OneVersionConstraint("ev-store",MY_VERSION);var hashKey="__EV_STORE_KEY@"+MY_VERSION;module.exports=EvStore;function EvStore(elem){var hash=elem[hashKey];if(!hash){hash=elem[hashKey]={}}return hash}},{"individual/one-version":4}],3:[function(require,module,exports){(function(global){"use strict";var root=typeof window!=="undefined"?window:typeof global!=="undefined"?global:{};module.exports=Individual;function Individual(key,value){if(key in root){return root[key]}root[key]=value;return value}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],4:[function(require,module,exports){"use strict";var Individual=require("./index.js");module.exports=OneVersion;function OneVersion(moduleName,version,defaultValue){var key="__INDIVIDUAL_ONE_VERSION_"+moduleName;var enforceKey=key+"_ENFORCE_SINGLETON";var versionValue=Individual(enforceKey,version);if(versionValue!==version){throw new Error("Can only have one copy of "+moduleName+".\n"+"You already have version "+versionValue+" installed.\n"+"This means you cannot install version "+version)}return Individual(key,defaultValue)}},{"./index.js":3}],5:[function(require,module,exports){var nativeIsArray=Array.isArray;var toString=Object.prototype.toString;module.exports=nativeIsArray||isArray;function isArray(obj){return toString.call(obj)==="[object Array]"}},{}],6:[function(require,module,exports){"use strict";var EvStore=require("ev-store");module.exports=EvHook;function EvHook(value){if(!(this instanceof EvHook)){return new EvHook(value)}this.value=value}EvHook.prototype.hook=function(node,propertyName){var es=EvStore(node);var propName=propertyName.substr(3);es[propName]=this.value};EvHook.prototype.unhook=function(node,propertyName){var es=EvStore(node);var propName=propertyName.substr(3);es[propName]=undefined}},{"ev-store":2}],7:[function(require,module,exports){"use strict";module.exports=SoftSetHook;function SoftSetHook(value){if(!(this instanceof SoftSetHook)){return new SoftSetHook(value)}this.value=value}SoftSetHook.prototype.hook=function(node,propertyName){if(node[propertyName]!==this.value){node[propertyName]=this.value}}},{}],8:[function(require,module,exports){"use strict";var isArray=require("x-is-array");var VNode=require("../vnode/vnode.js");var VText=require("../vnode/vtext.js");var isVNode=require("../vnode/is-vnode");var isVText=require("../vnode/is-vtext");var isWidget=require("../vnode/is-widget");var isHook=require("../vnode/is-vhook");var isVThunk=require("../vnode/is-thunk");var parseTag=require("./parse-tag.js");var softSetHook=require("./hooks/soft-set-hook.js");var evHook=require("./hooks/ev-hook.js");module.exports=h;function h(tagName,properties,children){var childNodes=[];var tag,props,key,namespace;if(!children&&isChildren(properties)){children=properties;props={}}props=props||properties||{};tag=parseTag(tagName,props);if(props.hasOwnProperty("key")){key=props.key;props.key=undefined}if(props.hasOwnProperty("namespace")){namespace=props.namespace;props.namespace=undefined}if(tag==="INPUT"&&!namespace&&props.hasOwnProperty("value")&&props.value!==undefined&&!isHook(props.value)){props.value=softSetHook(props.value)}transformProperties(props);if(children!==undefined&&children!==null){addChild(children,childNodes,tag,props)}return new VNode(tag,props,childNodes,key,namespace)}function addChild(c,childNodes,tag,props){if(typeof c==="string"){childNodes.push(new VText(c))}else if(isChild(c)){childNodes.push(c)}else if(isArray(c)){for(var i=0;i<c.length;i++){addChild(c[i],childNodes,tag,props)}}else if(c===null||c===undefined){return}else{throw UnexpectedVirtualElement({foreignObject:c,parentVnode:{tagName:tag,properties:props}})}}function transformProperties(props){for(var propName in props){if(props.hasOwnProperty(propName)){var value=props[propName];if(isHook(value)){continue}if(propName.substr(0,3)==="ev-"){props[propName]=evHook(value)}}}}function isChild(x){return isVNode(x)||isVText(x)||isWidget(x)||isVThunk(x)}function isChildren(x){return typeof x==="string"||isArray(x)||isChild(x)}function UnexpectedVirtualElement(data){var err=new Error;err.type="virtual-hyperscript.unexpected.virtual-element";err.message="Unexpected virtual child passed to h().\n"+"Expected a VNode / Vthunk / VWidget / string but:\n"+"got:\n"+errorString(data.foreignObject)+".\n"+"The parent vnode is:\n"+errorString(data.parentVnode);"\n"+"Suggested fix: change your `h(..., [ ... ])` callsite.";err.foreignObject=data.foreignObject;err.parentVnode=data.parentVnode;return err}function errorString(obj){try{return JSON.stringify(obj,null,"    ")}catch(e){return String(obj)}}},{"../vnode/is-thunk":10,"../vnode/is-vhook":11,"../vnode/is-vnode":12,"../vnode/is-vtext":13,"../vnode/is-widget":14,"../vnode/vnode.js":16,"../vnode/vtext.js":17,"./hooks/ev-hook.js":6,"./hooks/soft-set-hook.js":7,"./parse-tag.js":9,"x-is-array":5}],9:[function(require,module,exports){"use strict";var split=require("browser-split");var classIdSplit=/([\.#]?[a-zA-Z0-9_:-]+)/;var notClassId=/^\.|#/;module.exports=parseTag;function parseTag(tag,props){if(!tag){return"DIV"}var noId=!props.hasOwnProperty("id");var tagParts=split(tag,classIdSplit);var tagName=null;if(notClassId.test(tagParts[1])){tagName="DIV"}var classes,part,type,i;for(i=0;i<tagParts.length;i++){part=tagParts[i];if(!part){continue}type=part.charAt(0);if(!tagName){tagName=part}else if(type==="."){classes=classes||[];classes.push(part.substring(1,part.length))}else if(type==="#"&&noId){props.id=part.substring(1,part.length)}}if(classes){if(props.className){classes.push(props.className)}props.className=classes.join(" ")}return props.namespace?tagName:tagName.toUpperCase()}},{"browser-split":1}],10:[function(require,module,exports){module.exports=isThunk;function isThunk(t){return t&&t.type==="Thunk"}},{}],11:[function(require,module,exports){module.exports=isHook;function isHook(hook){return hook&&typeof hook.hook==="function"&&!hook.hasOwnProperty("hook")}},{}],12:[function(require,module,exports){var version=require("./version");module.exports=isVirtualNode;function isVirtualNode(x){return x&&x.type==="VirtualNode"&&x.version===version}},{"./version":15}],13:[function(require,module,exports){var version=require("./version");module.exports=isVirtualText;function isVirtualText(x){return x&&x.type==="VirtualText"&&x.version===version}},{"./version":15}],14:[function(require,module,exports){module.exports=isWidget;function isWidget(w){return w&&w.type==="Widget"}},{}],15:[function(require,module,exports){module.exports="1"},{}],16:[function(require,module,exports){var version=require("./version");var isVNode=require("./is-vnode");var isWidget=require("./is-widget");var isThunk=require("./is-thunk");var isVHook=require("./is-vhook");module.exports=VirtualNode;var noProperties={};var noChildren=[];function VirtualNode(tagName,properties,children,key,namespace){this.tagName=tagName;this.properties=properties||noProperties;this.children=children||noChildren;this.key=key!=null?String(key):undefined;this.namespace=typeof namespace==="string"?namespace:null;var count=children&&children.length||0;var descendants=0;var hasWidgets=false;var hasThunks=false;var descendantHooks=false;var hooks;for(var propName in properties){if(properties.hasOwnProperty(propName)){var property=properties[propName];if(isVHook(property)&&property.unhook){if(!hooks){hooks={}}hooks[propName]=property}}}for(var i=0;i<count;i++){var child=children[i];if(isVNode(child)){descendants+=child.count||0;if(!hasWidgets&&child.hasWidgets){hasWidgets=true}if(!hasThunks&&child.hasThunks){hasThunks=true}if(!descendantHooks&&(child.hooks||child.descendantHooks)){descendantHooks=true}}else if(!hasWidgets&&isWidget(child)){if(typeof child.destroy==="function"){hasWidgets=true}}else if(!hasThunks&&isThunk(child)){hasThunks=true}}this.count=count+descendants;this.hasWidgets=hasWidgets;this.hasThunks=hasThunks;this.hooks=hooks;this.descendantHooks=descendantHooks}VirtualNode.prototype.version=version;VirtualNode.prototype.type="VirtualNode"},{"./is-thunk":10,"./is-vhook":11,"./is-vnode":12,"./is-widget":14,"./version":15}],17:[function(require,module,exports){var version=require("./version");module.exports=VirtualText;function VirtualText(text){this.text=String(text)}VirtualText.prototype.version=version;VirtualText.prototype.type="VirtualText"},{"./version":15}],"virtual-dom/h":[function(require,module,exports){var h=require("./virtual-hyperscript/index.js");module.exports=h},{"./virtual-hyperscript/index.js":8}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){"use strict";module.exports=function isObject(x){return typeof x==="object"&&x!==null}},{}],2:[function(require,module,exports){var nativeIsArray=Array.isArray;var toString=Object.prototype.toString;module.exports=nativeIsArray||isArray;function isArray(obj){return toString.call(obj)==="[object Array]"}},{}],3:[function(require,module,exports){var isVNode=require("./is-vnode");var isVText=require("./is-vtext");var isWidget=require("./is-widget");var isThunk=require("./is-thunk");module.exports=handleThunk;function handleThunk(a,b){var renderedA=a;var renderedB=b;if(isThunk(b)){renderedB=renderThunk(b,a)}if(isThunk(a)){renderedA=renderThunk(a,null)}return{a:renderedA,b:renderedB}}function renderThunk(thunk,previous){var renderedThunk=thunk.vnode;if(!renderedThunk){renderedThunk=thunk.vnode=thunk.render(previous)}if(!(isVNode(renderedThunk)||isVText(renderedThunk)||isWidget(renderedThunk))){throw new Error("thunk did not return a valid node")}return renderedThunk}},{"./is-thunk":4,"./is-vnode":6,"./is-vtext":7,"./is-widget":8}],4:[function(require,module,exports){module.exports=isThunk;function isThunk(t){return t&&t.type==="Thunk"}},{}],5:[function(require,module,exports){module.exports=isHook;function isHook(hook){return hook&&typeof hook.hook==="function"&&!hook.hasOwnProperty("hook")}},{}],6:[function(require,module,exports){var version=require("./version");module.exports=isVirtualNode;function isVirtualNode(x){return x&&x.type==="VirtualNode"&&x.version===version}},{"./version":9}],7:[function(require,module,exports){var version=require("./version");module.exports=isVirtualText;function isVirtualText(x){return x&&x.type==="VirtualText"&&x.version===version}},{"./version":9}],8:[function(require,module,exports){module.exports=isWidget;function isWidget(w){return w&&w.type==="Widget"}},{}],9:[function(require,module,exports){module.exports="1"},{}],10:[function(require,module,exports){var version=require("./version");VirtualPatch.NONE=0;VirtualPatch.VTEXT=1;VirtualPatch.VNODE=2;VirtualPatch.WIDGET=3;VirtualPatch.PROPS=4;VirtualPatch.ORDER=5;VirtualPatch.INSERT=6;VirtualPatch.REMOVE=7;VirtualPatch.THUNK=8;module.exports=VirtualPatch;function VirtualPatch(type,vNode,patch){this.type=Number(type);this.vNode=vNode;this.patch=patch}VirtualPatch.prototype.version=version;VirtualPatch.prototype.type="VirtualPatch"},{"./version":9}],11:[function(require,module,exports){var isArray=require("x-is-array");var isObject=require("is-object");var VPatch=require("../vnode/vpatch");var isVNode=require("../vnode/is-vnode");var isVText=require("../vnode/is-vtext");var isWidget=require("../vnode/is-widget");var isThunk=require("../vnode/is-thunk");var isHook=require("../vnode/is-vhook");var handleThunk=require("../vnode/handle-thunk");module.exports=diff;function diff(a,b){var patch={a:a};walk(a,b,patch,0);return patch}function walk(a,b,patch,index){if(a===b){return}var apply=patch[index];var applyClear=false;if(isThunk(a)||isThunk(b)){thunks(a,b,patch,index)}else if(b==null){if(!isWidget(a)){clearState(a,patch,index);apply=patch[index]}apply=appendPatch(apply,new VPatch(VPatch.REMOVE,a,b))}else if(isVNode(b)){if(isVNode(a)){if(a.tagName===b.tagName&&a.namespace===b.namespace&&a.key===b.key){var propsPatch=diffProps(a.properties,b.properties);if(propsPatch){apply=appendPatch(apply,new VPatch(VPatch.PROPS,a,propsPatch))}apply=diffChildren(a,b,patch,apply,index)}else{apply=appendPatch(apply,new VPatch(VPatch.VNODE,a,b));applyClear=true}}else{apply=appendPatch(apply,new VPatch(VPatch.VNODE,a,b));applyClear=true}}else if(isVText(b)){if(!isVText(a)){apply=appendPatch(apply,new VPatch(VPatch.VTEXT,a,b));applyClear=true}else if(a.text!==b.text){apply=appendPatch(apply,new VPatch(VPatch.VTEXT,a,b))}}else if(isWidget(b)){if(!isWidget(a)){applyClear=true}apply=appendPatch(apply,new VPatch(VPatch.WIDGET,a,b))}if(apply){patch[index]=apply}if(applyClear){clearState(a,patch,index)}}function diffProps(a,b){var diff;for(var aKey in a){if(!(aKey in b)){diff=diff||{};diff[aKey]=undefined}var aValue=a[aKey];var bValue=b[aKey];if(aValue===bValue){continue}else if(isObject(aValue)&&isObject(bValue)){if(getPrototype(bValue)!==getPrototype(aValue)){diff=diff||{};diff[aKey]=bValue}else if(isHook(bValue)){diff=diff||{};diff[aKey]=bValue}else{var objectDiff=diffProps(aValue,bValue);if(objectDiff){diff=diff||{};diff[aKey]=objectDiff}}}else{diff=diff||{};diff[aKey]=bValue}}for(var bKey in b){if(!(bKey in a)){diff=diff||{};diff[bKey]=b[bKey]}}return diff}function getPrototype(value){if(Object.getPrototypeOf){return Object.getPrototypeOf(value)}else if(value.__proto__){return value.__proto__}else if(value.constructor){return value.constructor.prototype}}function diffChildren(a,b,patch,apply,index){var aChildren=a.children;var bChildren=reorder(aChildren,b.children);var aLen=aChildren.length;var bLen=bChildren.length;var len=aLen>bLen?aLen:bLen;for(var i=0;i<len;i++){var leftNode=aChildren[i];var rightNode=bChildren[i];index+=1;if(!leftNode){if(rightNode){apply=appendPatch(apply,new VPatch(VPatch.INSERT,null,rightNode))}}else{walk(leftNode,rightNode,patch,index)}if(isVNode(leftNode)&&leftNode.count){index+=leftNode.count}}if(bChildren.moves){apply=appendPatch(apply,new VPatch(VPatch.ORDER,a,bChildren.moves))}return apply}function clearState(vNode,patch,index){unhook(vNode,patch,index);destroyWidgets(vNode,patch,index)}function destroyWidgets(vNode,patch,index){if(isWidget(vNode)){if(typeof vNode.destroy==="function"){patch[index]=appendPatch(patch[index],new VPatch(VPatch.REMOVE,vNode,null))}}else if(isVNode(vNode)&&(vNode.hasWidgets||vNode.hasThunks)){var children=vNode.children;var len=children.length;for(var i=0;i<len;i++){var child=children[i];index+=1;destroyWidgets(child,patch,index);if(isVNode(child)&&child.count){index+=child.count}}}else if(isThunk(vNode)){thunks(vNode,null,patch,index)}}function thunks(a,b,patch,index){var nodes=handleThunk(a,b);var thunkPatch=diff(nodes.a,nodes.b);if(hasPatches(thunkPatch)){patch[index]=new VPatch(VPatch.THUNK,null,thunkPatch)}}function hasPatches(patch){for(var index in patch){if(index!=="a"){return true}}return false}function unhook(vNode,patch,index){if(isVNode(vNode)){if(vNode.hooks){patch[index]=appendPatch(patch[index],new VPatch(VPatch.PROPS,vNode,undefinedKeys(vNode.hooks)))}if(vNode.descendantHooks||vNode.hasThunks){var children=vNode.children;var len=children.length;for(var i=0;i<len;i++){var child=children[i];index+=1;unhook(child,patch,index);if(isVNode(child)&&child.count){index+=child.count}}}}else if(isThunk(vNode)){thunks(vNode,null,patch,index)}}function undefinedKeys(obj){var result={};for(var key in obj){result[key]=undefined}return result}function reorder(aChildren,bChildren){var bKeys=keyIndex(bChildren);if(!bKeys){return bChildren}var aKeys=keyIndex(aChildren);if(!aKeys){return bChildren}var bMatch={},aMatch={};for(var aKey in bKeys){bMatch[bKeys[aKey]]=aKeys[aKey]}for(var bKey in aKeys){aMatch[aKeys[bKey]]=bKeys[bKey]}var aLen=aChildren.length;var bLen=bChildren.length;var len=aLen>bLen?aLen:bLen;var shuffle=[];var freeIndex=0;var i=0;var moveIndex=0;var moves={};var removes=moves.removes={};var reverse=moves.reverse={};var hasMoves=false;while(freeIndex<len){var move=aMatch[i];if(move!==undefined){shuffle[i]=bChildren[move];if(move!==moveIndex){moves[move]=moveIndex;reverse[moveIndex]=move;hasMoves=true}moveIndex++}else if(i in aMatch){shuffle[i]=undefined;removes[i]=moveIndex++;hasMoves=true}else{while(bMatch[freeIndex]!==undefined){freeIndex++}if(freeIndex<len){var freeChild=bChildren[freeIndex];if(freeChild){shuffle[i]=freeChild;if(freeIndex!==moveIndex){hasMoves=true;moves[freeIndex]=moveIndex;reverse[moveIndex]=freeIndex}moveIndex++}freeIndex++}}i++}if(hasMoves){shuffle.moves=moves}return shuffle}function keyIndex(children){var i,keys;for(i=0;i<children.length;i++){var child=children[i];if(child.key!==undefined){keys=keys||{};keys[child.key]=i}}return keys}function appendPatch(apply,patch){if(apply){if(isArray(apply)){apply.push(patch)}else{apply=[apply,patch]}return apply}else{return patch}}},{"../vnode/handle-thunk":3,"../vnode/is-thunk":4,"../vnode/is-vhook":5,"../vnode/is-vnode":6,"../vnode/is-vtext":7,"../vnode/is-widget":8,"../vnode/vpatch":10,"is-object":1,"x-is-array":2}],"virtual-dom/diff":[function(require,module,exports){var diff=require("./vtree/diff.js");module.exports=diff},{"./vtree/diff.js":11}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){},{}],2:[function(require,module,exports){(function(global){var topLevel=typeof global!=="undefined"?global:typeof window!=="undefined"?window:{};var minDoc=require("min-document");if(typeof document!=="undefined"){module.exports=document}else{var doccy=topLevel["__GLOBAL_DOCUMENT_CACHE@4"];if(!doccy){doccy=topLevel["__GLOBAL_DOCUMENT_CACHE@4"]=minDoc}module.exports=doccy}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"min-document":1}],3:[function(require,module,exports){"use strict";module.exports=function isObject(x){return typeof x==="object"&&x!==null}},{}],4:[function(require,module,exports){var nativeIsArray=Array.isArray;var toString=Object.prototype.toString;module.exports=nativeIsArray||isArray;function isArray(obj){return toString.call(obj)==="[object Array]"}},{}],5:[function(require,module,exports){var isObject=require("is-object");var isHook=require("../vnode/is-vhook.js");module.exports=applyProperties;function applyProperties(node,props,previous){for(var propName in props){var propValue=props[propName];if(propValue===undefined){removeProperty(node,props,previous,propName)}else if(isHook(propValue)){propValue.hook(node,propName,previous?previous[propName]:undefined)}else{if(isObject(propValue)){patchObject(node,props,previous,propName,propValue)}else if(propValue!==undefined){node[propName]=propValue}}}}function removeProperty(node,props,previous,propName){if(previous){var previousValue=previous[propName];if(!isHook(previousValue)){if(propName==="attributes"){for(var attrName in previousValue){node.removeAttribute(attrName)}}else if(propName==="style"){for(var i in previousValue){node.style[i]=""}}else if(typeof previousValue==="string"){node[propName]=""}else{node[propName]=null}}else if(previousValue.unhook){previousValue.unhook(node,propName)}}}function patchObject(node,props,previous,propName,propValue){var previousValue=previous?previous[propName]:undefined;if(propName==="attributes"){for(var attrName in propValue){var attrValue=propValue[attrName];if(attrValue===undefined){node.removeAttribute(attrName)}else{node.setAttribute(attrName,attrValue)}}return}if(previousValue&&isObject(previousValue)&&getPrototype(previousValue)!==getPrototype(propValue)){node[propName]=propValue;return}if(!isObject(node[propName])){node[propName]={}}var replacer=propName==="style"?"":undefined;for(var k in propValue){var value=propValue[k];node[propName][k]=value===undefined?replacer:value}}function getPrototype(value){if(Object.getPrototypeOf){return Object.getPrototypeOf(value)}else if(value.__proto__){return value.__proto__}else if(value.constructor){return value.constructor.prototype}}},{"../vnode/is-vhook.js":13,"is-object":3}],6:[function(require,module,exports){var document=require("global/document");var applyProperties=require("./apply-properties");var isVNode=require("../vnode/is-vnode.js");var isVText=require("../vnode/is-vtext.js");var isWidget=require("../vnode/is-widget.js");var handleThunk=require("../vnode/handle-thunk.js");module.exports=createElement;function createElement(vnode,opts){var doc=opts?opts.document||document:document;var warn=opts?opts.warn:null;vnode=handleThunk(vnode).a;if(isWidget(vnode)){return vnode.init()}else if(isVText(vnode)){return doc.createTextNode(vnode.text)}else if(!isVNode(vnode)){if(warn){warn("Item is not a valid virtual dom node",vnode)}return null}var node=vnode.namespace===null?doc.createElement(vnode.tagName):doc.createElementNS(vnode.namespace,vnode.tagName);var props=vnode.properties;applyProperties(node,props);var children=vnode.children;for(var i=0;i<children.length;i++){var childNode=createElement(children[i],opts);if(childNode){node.appendChild(childNode)}}return node}},{"../vnode/handle-thunk.js":11,"../vnode/is-vnode.js":14,"../vnode/is-vtext.js":15,"../vnode/is-widget.js":16,"./apply-properties":5,"global/document":2}],7:[function(require,module,exports){var noChild={};module.exports=domIndex;function domIndex(rootNode,tree,indices,nodes){if(!indices||indices.length===0){return{}}else{indices.sort(ascending);return recurse(rootNode,tree,indices,nodes,0)}}function recurse(rootNode,tree,indices,nodes,rootIndex){nodes=nodes||{};if(rootNode){if(indexInRange(indices,rootIndex,rootIndex)){nodes[rootIndex]=rootNode}var vChildren=tree.children;if(vChildren){var childNodes=rootNode.childNodes;for(var i=0;i<tree.children.length;i++){rootIndex+=1;var vChild=vChildren[i]||noChild;var nextIndex=rootIndex+(vChild.count||0);if(indexInRange(indices,rootIndex,nextIndex)){recurse(childNodes[i],vChild,indices,nodes,rootIndex)}rootIndex=nextIndex}}}return nodes}function indexInRange(indices,left,right){if(indices.length===0){return false}var minIndex=0;var maxIndex=indices.length-1;var currentIndex;var currentItem;while(minIndex<=maxIndex){currentIndex=(maxIndex+minIndex)/2>>0;currentItem=indices[currentIndex];if(minIndex===maxIndex){return currentItem>=left&&currentItem<=right}else if(currentItem<left){minIndex=currentIndex+1}else if(currentItem>right){maxIndex=currentIndex-1}else{return true}}return false}function ascending(a,b){return a>b?1:-1}},{}],8:[function(require,module,exports){var applyProperties=require("./apply-properties");var isWidget=require("../vnode/is-widget.js");var VPatch=require("../vnode/vpatch.js");var render=require("./create-element");var updateWidget=require("./update-widget");module.exports=applyPatch;function applyPatch(vpatch,domNode,renderOptions){var type=vpatch.type;var vNode=vpatch.vNode;var patch=vpatch.patch;switch(type){case VPatch.REMOVE:return removeNode(domNode,vNode);case VPatch.INSERT:return insertNode(domNode,patch,renderOptions);case VPatch.VTEXT:return stringPatch(domNode,vNode,patch,renderOptions);case VPatch.WIDGET:return widgetPatch(domNode,vNode,patch,renderOptions);case VPatch.VNODE:return vNodePatch(domNode,vNode,patch,renderOptions);case VPatch.ORDER:reorderChildren(domNode,patch);return domNode;case VPatch.PROPS:applyProperties(domNode,patch,vNode.properties);return domNode;case VPatch.THUNK:return replaceRoot(domNode,renderOptions.patch(domNode,patch,renderOptions));default:return domNode}}function removeNode(domNode,vNode){var parentNode=domNode.parentNode;if(parentNode){parentNode.removeChild(domNode)}destroyWidget(domNode,vNode);return null}function insertNode(parentNode,vNode,renderOptions){var newNode=render(vNode,renderOptions);if(parentNode){parentNode.appendChild(newNode)}return parentNode}function stringPatch(domNode,leftVNode,vText,renderOptions){var newNode;if(domNode.nodeType===3){domNode.replaceData(0,domNode.length,vText.text);newNode=domNode}else{var parentNode=domNode.parentNode;newNode=render(vText,renderOptions);if(parentNode){parentNode.replaceChild(newNode,domNode)}}return newNode}function widgetPatch(domNode,leftVNode,widget,renderOptions){var updating=updateWidget(leftVNode,widget);var newNode;if(updating){newNode=widget.update(leftVNode,domNode)||domNode}else{newNode=render(widget,renderOptions)}var parentNode=domNode.parentNode;if(parentNode&&newNode!==domNode){parentNode.replaceChild(newNode,domNode)}if(!updating){destroyWidget(domNode,leftVNode)}return newNode}function vNodePatch(domNode,leftVNode,vNode,renderOptions){var parentNode=domNode.parentNode;var newNode=render(vNode,renderOptions);if(parentNode){parentNode.replaceChild(newNode,domNode)}return newNode}function destroyWidget(domNode,w){if(typeof w.destroy==="function"&&isWidget(w)){w.destroy(domNode)}}function reorderChildren(domNode,bIndex){var children=[];var childNodes=domNode.childNodes;var len=childNodes.length;var i;var reverseIndex=bIndex.reverse;for(i=0;i<len;i++){children.push(domNode.childNodes[i])}var insertOffset=0;var move;var node;var insertNode;var chainLength;var insertedLength;var nextSibling;for(i=0;i<len;){move=bIndex[i];chainLength=1;if(move!==undefined&&move!==i){while(bIndex[i+chainLength]===move+chainLength){chainLength++}if(reverseIndex[i]>i+chainLength){insertOffset++}node=children[move];insertNode=childNodes[i+insertOffset]||null;insertedLength=0;while(node!==insertNode&&insertedLength++<chainLength){domNode.insertBefore(node,insertNode);node=children[move+insertedLength]}if(move+chainLength<i){insertOffset--}}if(i in bIndex.removes){insertOffset++}i+=chainLength}}function replaceRoot(oldRoot,newRoot){if(oldRoot&&newRoot&&oldRoot!==newRoot&&oldRoot.parentNode){console.log(oldRoot);oldRoot.parentNode.replaceChild(newRoot,oldRoot)}return newRoot}},{"../vnode/is-widget.js":16,"../vnode/vpatch.js":18,"./apply-properties":5,"./create-element":6,"./update-widget":10}],9:[function(require,module,exports){var document=require("global/document");var isArray=require("x-is-array");var domIndex=require("./dom-index");var patchOp=require("./patch-op");module.exports=patch;function patch(rootNode,patches){return patchRecursive(rootNode,patches)}function patchRecursive(rootNode,patches,renderOptions){var indices=patchIndices(patches);if(indices.length===0){return rootNode}var index=domIndex(rootNode,patches.a,indices);var ownerDocument=rootNode.ownerDocument;if(!renderOptions){renderOptions={patch:patchRecursive};if(ownerDocument!==document){renderOptions.document=ownerDocument}}for(var i=0;i<indices.length;i++){var nodeIndex=indices[i];rootNode=applyPatch(rootNode,index[nodeIndex],patches[nodeIndex],renderOptions)}return rootNode}function applyPatch(rootNode,domNode,patchList,renderOptions){if(!domNode){return rootNode}var newNode;if(isArray(patchList)){for(var i=0;i<patchList.length;i++){newNode=patchOp(patchList[i],domNode,renderOptions);if(domNode===rootNode){rootNode=newNode}}}else{newNode=patchOp(patchList,domNode,renderOptions);if(domNode===rootNode){rootNode=newNode}}return rootNode}function patchIndices(patches){var indices=[];for(var key in patches){if(key!=="a"){indices.push(Number(key))}}return indices}},{"./dom-index":7,"./patch-op":8,"global/document":2,"x-is-array":4}],10:[function(require,module,exports){var isWidget=require("../vnode/is-widget.js");module.exports=updateWidget;function updateWidget(a,b){if(isWidget(a)&&isWidget(b)){if("name"in a&&"name"in b){return a.id===b.id}else{return a.init===b.init}}return false}},{"../vnode/is-widget.js":16}],11:[function(require,module,exports){var isVNode=require("./is-vnode");var isVText=require("./is-vtext");var isWidget=require("./is-widget");var isThunk=require("./is-thunk");module.exports=handleThunk;function handleThunk(a,b){var renderedA=a;var renderedB=b;if(isThunk(b)){renderedB=renderThunk(b,a)}if(isThunk(a)){renderedA=renderThunk(a,null)}return{a:renderedA,b:renderedB}}function renderThunk(thunk,previous){var renderedThunk=thunk.vnode;if(!renderedThunk){renderedThunk=thunk.vnode=thunk.render(previous)}if(!(isVNode(renderedThunk)||isVText(renderedThunk)||isWidget(renderedThunk))){throw new Error("thunk did not return a valid node")}return renderedThunk}},{"./is-thunk":12,"./is-vnode":14,"./is-vtext":15,"./is-widget":16}],12:[function(require,module,exports){module.exports=isThunk;function isThunk(t){return t&&t.type==="Thunk"}},{}],13:[function(require,module,exports){module.exports=isHook;function isHook(hook){return hook&&typeof hook.hook==="function"&&!hook.hasOwnProperty("hook")}},{}],14:[function(require,module,exports){var version=require("./version");module.exports=isVirtualNode;function isVirtualNode(x){return x&&x.type==="VirtualNode"&&x.version===version}},{"./version":17}],15:[function(require,module,exports){var version=require("./version");module.exports=isVirtualText;function isVirtualText(x){return x&&x.type==="VirtualText"&&x.version===version}},{"./version":17}],16:[function(require,module,exports){module.exports=isWidget;function isWidget(w){return w&&w.type==="Widget"}},{}],17:[function(require,module,exports){module.exports="1"},{}],18:[function(require,module,exports){var version=require("./version");VirtualPatch.NONE=0;VirtualPatch.VTEXT=1;VirtualPatch.VNODE=2;VirtualPatch.WIDGET=3;VirtualPatch.PROPS=4;VirtualPatch.ORDER=5;VirtualPatch.INSERT=6;VirtualPatch.REMOVE=7;VirtualPatch.THUNK=8;
module.exports=VirtualPatch;function VirtualPatch(type,vNode,patch){this.type=Number(type);this.vNode=vNode;this.patch=patch}VirtualPatch.prototype.version=version;VirtualPatch.prototype.type="VirtualPatch"},{"./version":17}],"virtual-dom/patch":[function(require,module,exports){var patch=require("./vdom/patch.js");module.exports=patch},{"./vdom/patch.js":9}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){},{}],2:[function(require,module,exports){(function(global){var topLevel=typeof global!=="undefined"?global:typeof window!=="undefined"?window:{};var minDoc=require("min-document");if(typeof document!=="undefined"){module.exports=document}else{var doccy=topLevel["__GLOBAL_DOCUMENT_CACHE@4"];if(!doccy){doccy=topLevel["__GLOBAL_DOCUMENT_CACHE@4"]=minDoc}module.exports=doccy}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"min-document":1}],3:[function(require,module,exports){"use strict";module.exports=function isObject(x){return typeof x==="object"&&x!==null}},{}],4:[function(require,module,exports){var isObject=require("is-object");var isHook=require("../vnode/is-vhook.js");module.exports=applyProperties;function applyProperties(node,props,previous){for(var propName in props){var propValue=props[propName];if(propValue===undefined){removeProperty(node,props,previous,propName)}else if(isHook(propValue)){propValue.hook(node,propName,previous?previous[propName]:undefined)}else{if(isObject(propValue)){patchObject(node,props,previous,propName,propValue)}else if(propValue!==undefined){node[propName]=propValue}}}}function removeProperty(node,props,previous,propName){if(previous){var previousValue=previous[propName];if(!isHook(previousValue)){if(propName==="attributes"){for(var attrName in previousValue){node.removeAttribute(attrName)}}else if(propName==="style"){for(var i in previousValue){node.style[i]=""}}else if(typeof previousValue==="string"){node[propName]=""}else{node[propName]=null}}else if(previousValue.unhook){previousValue.unhook(node,propName)}}}function patchObject(node,props,previous,propName,propValue){var previousValue=previous?previous[propName]:undefined;if(propName==="attributes"){for(var attrName in propValue){var attrValue=propValue[attrName];if(attrValue===undefined){node.removeAttribute(attrName)}else{node.setAttribute(attrName,attrValue)}}return}if(previousValue&&isObject(previousValue)&&getPrototype(previousValue)!==getPrototype(propValue)){node[propName]=propValue;return}if(!isObject(node[propName])){node[propName]={}}var replacer=propName==="style"?"":undefined;for(var k in propValue){var value=propValue[k];node[propName][k]=value===undefined?replacer:value}}function getPrototype(value){if(Object.getPrototypeOf){return Object.getPrototypeOf(value)}else if(value.__proto__){return value.__proto__}else if(value.constructor){return value.constructor.prototype}}},{"../vnode/is-vhook.js":8,"is-object":3}],5:[function(require,module,exports){var document=require("global/document");var applyProperties=require("./apply-properties");var isVNode=require("../vnode/is-vnode.js");var isVText=require("../vnode/is-vtext.js");var isWidget=require("../vnode/is-widget.js");var handleThunk=require("../vnode/handle-thunk.js");module.exports=createElement;function createElement(vnode,opts){var doc=opts?opts.document||document:document;var warn=opts?opts.warn:null;vnode=handleThunk(vnode).a;if(isWidget(vnode)){return vnode.init()}else if(isVText(vnode)){return doc.createTextNode(vnode.text)}else if(!isVNode(vnode)){if(warn){warn("Item is not a valid virtual dom node",vnode)}return null}var node=vnode.namespace===null?doc.createElement(vnode.tagName):doc.createElementNS(vnode.namespace,vnode.tagName);var props=vnode.properties;applyProperties(node,props);var children=vnode.children;for(var i=0;i<children.length;i++){var childNode=createElement(children[i],opts);if(childNode){node.appendChild(childNode)}}return node}},{"../vnode/handle-thunk.js":6,"../vnode/is-vnode.js":9,"../vnode/is-vtext.js":10,"../vnode/is-widget.js":11,"./apply-properties":4,"global/document":2}],6:[function(require,module,exports){var isVNode=require("./is-vnode");var isVText=require("./is-vtext");var isWidget=require("./is-widget");var isThunk=require("./is-thunk");module.exports=handleThunk;function handleThunk(a,b){var renderedA=a;var renderedB=b;if(isThunk(b)){renderedB=renderThunk(b,a)}if(isThunk(a)){renderedA=renderThunk(a,null)}return{a:renderedA,b:renderedB}}function renderThunk(thunk,previous){var renderedThunk=thunk.vnode;if(!renderedThunk){renderedThunk=thunk.vnode=thunk.render(previous)}if(!(isVNode(renderedThunk)||isVText(renderedThunk)||isWidget(renderedThunk))){throw new Error("thunk did not return a valid node")}return renderedThunk}},{"./is-thunk":7,"./is-vnode":9,"./is-vtext":10,"./is-widget":11}],7:[function(require,module,exports){module.exports=isThunk;function isThunk(t){return t&&t.type==="Thunk"}},{}],8:[function(require,module,exports){module.exports=isHook;function isHook(hook){return hook&&typeof hook.hook==="function"&&!hook.hasOwnProperty("hook")}},{}],9:[function(require,module,exports){var version=require("./version");module.exports=isVirtualNode;function isVirtualNode(x){return x&&x.type==="VirtualNode"&&x.version===version}},{"./version":12}],10:[function(require,module,exports){var version=require("./version");module.exports=isVirtualText;function isVirtualText(x){return x&&x.type==="VirtualText"&&x.version===version}},{"./version":12}],11:[function(require,module,exports){module.exports=isWidget;function isWidget(w){return w&&w.type==="Widget"}},{}],12:[function(require,module,exports){module.exports="1"},{}],"virtual-dom/create-element":[function(require,module,exports){var createElement=require("./vdom/create-element.js");module.exports=createElement},{"./vdom/create-element.js":5}]},{},[]);require=function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){},{}],2:[function(require,module,exports){var DataSet=require("data-set");module.exports=addEvent;function addEvent(target,type,handler){var ds=DataSet(target);var events=ds[type];if(!events){ds[type]=handler}else if(Array.isArray(events)){if(events.indexOf(handler)===-1){events.push(handler)}}else if(events!==handler){ds[type]=[events,handler]}}},{"data-set":6}],3:[function(require,module,exports){var globalDocument=require("global/document");var DataSet=require("data-set");var createStore=require("weakmap-shim/create-store");var addEvent=require("./add-event.js");var removeEvent=require("./remove-event.js");var ProxyEvent=require("./proxy-event.js");var HANDLER_STORE=createStore();module.exports=DOMDelegator;function DOMDelegator(document){if(!(this instanceof DOMDelegator)){return new DOMDelegator(document)}document=document||globalDocument;this.target=document.documentElement;this.events={};this.rawEventListeners={};this.globalListeners={}}DOMDelegator.prototype.addEventListener=addEvent;DOMDelegator.prototype.removeEventListener=removeEvent;DOMDelegator.allocateHandle=function allocateHandle(func){var handle=new Handle;HANDLER_STORE(handle).func=func;return handle};DOMDelegator.transformHandle=function transformHandle(handle,broadcast){var func=HANDLER_STORE(handle).func;return this.allocateHandle(function(ev){broadcast(ev,func)})};DOMDelegator.prototype.addGlobalEventListener=function addGlobalEventListener(eventName,fn){var listeners=this.globalListeners[eventName]||[];if(listeners.indexOf(fn)===-1){listeners.push(fn)}this.globalListeners[eventName]=listeners};DOMDelegator.prototype.removeGlobalEventListener=function removeGlobalEventListener(eventName,fn){var listeners=this.globalListeners[eventName]||[];var index=listeners.indexOf(fn);if(index!==-1){listeners.splice(index,1)}};DOMDelegator.prototype.listenTo=function listenTo(eventName){if(!(eventName in this.events)){this.events[eventName]=0}this.events[eventName]++;if(this.events[eventName]!==1){return}var listener=this.rawEventListeners[eventName];if(!listener){listener=this.rawEventListeners[eventName]=createHandler(eventName,this)}this.target.addEventListener(eventName,listener,true)};DOMDelegator.prototype.unlistenTo=function unlistenTo(eventName){if(!(eventName in this.events)){this.events[eventName]=0}if(this.events[eventName]===0){throw new Error("already unlistened to event.")}this.events[eventName]--;if(this.events[eventName]!==0){return}var listener=this.rawEventListeners[eventName];if(!listener){throw new Error("dom-delegator#unlistenTo: cannot "+"unlisten to "+eventName)}this.target.removeEventListener(eventName,listener,true)};function createHandler(eventName,delegator){var globalListeners=delegator.globalListeners;var delegatorTarget=delegator.target;return handler;function handler(ev){var globalHandlers=globalListeners[eventName]||[];if(globalHandlers.length>0){var globalEvent=new ProxyEvent(ev);globalEvent.currentTarget=delegatorTarget;callListeners(globalHandlers,globalEvent)}findAndInvokeListeners(ev.target,ev,eventName)}}function findAndInvokeListeners(elem,ev,eventName){var listener=getListener(elem,eventName);if(listener&&listener.handlers.length>0){var listenerEvent=new ProxyEvent(ev);listenerEvent.currentTarget=listener.currentTarget;callListeners(listener.handlers,listenerEvent);if(listenerEvent._bubbles){var nextTarget=listener.currentTarget.parentNode;findAndInvokeListeners(nextTarget,ev,eventName)}}}function getListener(target,type){if(target===null){return null}var ds=DataSet(target);var handler=ds[type];var allHandler=ds.event;if(!handler&&!allHandler){return getListener(target.parentNode,type)}var handlers=[].concat(handler||[],allHandler||[]);return new Listener(target,handlers)}function callListeners(handlers,ev){handlers.forEach(function(handler){if(typeof handler==="function"){handler(ev)}else if(typeof handler.handleEvent==="function"){handler.handleEvent(ev)}else if(handler.type==="dom-delegator-handle"){HANDLER_STORE(handler).func(ev)}else{throw new Error("dom-delegator: unknown handler "+"found: "+JSON.stringify(handlers))}})}function Listener(target,handlers){this.currentTarget=target;this.handlers=handlers}function Handle(){this.type="dom-delegator-handle"}},{"./add-event.js":2,"./proxy-event.js":14,"./remove-event.js":15,"data-set":6,"global/document":9,"weakmap-shim/create-store":12}],4:[function(require,module,exports){(function(app){"use strict";var namespace="cuid",c=0,blockSize=4,base=36,discreteValues=Math.pow(base,blockSize),pad=function pad(num,size){var s="000000000"+num;return s.substr(s.length-size)},randomBlock=function randomBlock(){return pad((Math.random()*discreteValues<<0).toString(base),blockSize)},safeCounter=function(){c=c<discreteValues?c:0;c++;return c-1},api=function cuid(){var letter="c",timestamp=(new Date).getTime().toString(base),counter,fingerprint=api.fingerprint(),random=randomBlock()+randomBlock();counter=pad(safeCounter().toString(base),blockSize);return letter+timestamp+counter+fingerprint+random};api.slug=function slug(){var date=(new Date).getTime().toString(36),counter,print=api.fingerprint().slice(0,1)+api.fingerprint().slice(-1),random=randomBlock().slice(-2);counter=safeCounter().toString(36).slice(-4);return date.slice(-2)+counter+print+random};api.globalCount=function globalCount(){var cache=function calc(){var i,count=0;for(i in window){count++}return count}();api.globalCount=function(){return cache};return cache};api.fingerprint=function browserPrint(){return pad((navigator.mimeTypes.length+navigator.userAgent.length).toString(36)+api.globalCount().toString(36),4)};if(app.register){app.register(namespace,api)}else if(typeof module!=="undefined"){module.exports=api}else{app[namespace]=api}})(this.applitude||this)},{}],5:[function(require,module,exports){module.exports=createHash;function createHash(elem){var attributes=elem.attributes;var hash={};if(attributes===null||attributes===undefined){return hash}for(var i=0;i<attributes.length;i++){var attr=attributes[i];if(attr.name.substr(0,5)!=="data-"){continue}hash[attr.name.substr(5)]=attr.value}return hash}},{}],6:[function(require,module,exports){var createStore=require("weakmap-shim/create-store");var Individual=require("individual");var createHash=require("./create-hash.js");var hashStore=Individual("__DATA_SET_WEAKMAP@3",createStore());module.exports=DataSet;function DataSet(elem){var store=hashStore(elem);if(!store.hash){store.hash=createHash(elem)}return store.hash}},{"./create-hash.js":5,individual:10,"weakmap-shim/create-store":7}],7:[function(require,module,exports){var hiddenStore=require("./hidden-store.js");module.exports=createStore;function createStore(){var key={};return function(obj){if(typeof obj!=="object"||obj===null){throw new Error("Weakmap-shim: Key must be object")}var store=obj.valueOf(key);return store&&store.identity===key?store:hiddenStore(obj,key)}}},{"./hidden-store.js":8}],8:[function(require,module,exports){module.exports=hiddenStore;function hiddenStore(obj,key){var store={identity:key};var valueOf=obj.valueOf;Object.defineProperty(obj,"valueOf",{value:function(value){return value!==key?valueOf.apply(this,arguments):store},writable:true});return store}},{}],9:[function(require,module,exports){(function(global){var topLevel=typeof global!=="undefined"?global:typeof window!=="undefined"?window:{};var minDoc=require("min-document");if(typeof document!=="undefined"){module.exports=document}else{var doccy=topLevel["__GLOBAL_DOCUMENT_CACHE@4"];if(!doccy){doccy=topLevel["__GLOBAL_DOCUMENT_CACHE@4"]=minDoc}module.exports=doccy}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"min-document":1}],10:[function(require,module,exports){(function(global){var root=typeof window!=="undefined"?window:typeof global!=="undefined"?global:{};module.exports=Individual;function Individual(key,value){if(root[key]){return root[key]}Object.defineProperty(root,key,{value:value,configurable:true});return value}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],11:[function(require,module,exports){if(typeof Object.create==="function"){module.exports=function inherits(ctor,superCtor){ctor.super_=superCtor;ctor.prototype=Object.create(superCtor.prototype,{constructor:{value:ctor,enumerable:false,writable:true,configurable:true}})}}else{module.exports=function inherits(ctor,superCtor){ctor.super_=superCtor;var TempCtor=function(){};TempCtor.prototype=superCtor.prototype;ctor.prototype=new TempCtor;ctor.prototype.constructor=ctor}}},{}],12:[function(require,module,exports){var hiddenStore=require("./hidden-store.js");module.exports=createStore;function createStore(){var key={};return function(obj){if((typeof obj!=="object"||obj===null)&&typeof obj!=="function"){throw new Error("Weakmap-shim: Key must be object")}var store=obj.valueOf(key);return store&&store.identity===key?store:hiddenStore(obj,key)}}},{"./hidden-store.js":13}],13:[function(require,module,exports){arguments[4][8][0].apply(exports,arguments)},{dup:8}],14:[function(require,module,exports){var inherits=require("inherits");var ALL_PROPS=["altKey","bubbles","cancelable","ctrlKey","eventPhase","metaKey","relatedTarget","shiftKey","target","timeStamp","type","view","which"];var KEY_PROPS=["char","charCode","key","keyCode"];var MOUSE_PROPS=["button","buttons","clientX","clientY","layerX","layerY","offsetX","offsetY","pageX","pageY","screenX","screenY","toElement"];var rkeyEvent=/^key|input/;var rmouseEvent=/^(?:mouse|pointer|contextmenu)|click/;module.exports=ProxyEvent;function ProxyEvent(ev){if(!(this instanceof ProxyEvent)){return new ProxyEvent(ev)}if(rkeyEvent.test(ev.type)){return new KeyEvent(ev)}else if(rmouseEvent.test(ev.type)){return new MouseEvent(ev)}for(var i=0;i<ALL_PROPS.length;i++){var propKey=ALL_PROPS[i];this[propKey]=ev[propKey]}this._rawEvent=ev;this._bubbles=false}ProxyEvent.prototype.preventDefault=function(){this._rawEvent.preventDefault()};ProxyEvent.prototype.startPropagation=function(){this._bubbles=true};function MouseEvent(ev){for(var i=0;i<ALL_PROPS.length;i++){var propKey=ALL_PROPS[i];this[propKey]=ev[propKey]}for(var j=0;j<MOUSE_PROPS.length;j++){var mousePropKey=MOUSE_PROPS[j];this[mousePropKey]=ev[mousePropKey]}this._rawEvent=ev}inherits(MouseEvent,ProxyEvent);function 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this},once:function(name,callback,context){if(!eventsApi(this,"once",name,[callback,context])||!callback)return this;var self=this;var once=_.once(function(){self.off(name,once);callback.apply(this,arguments)});once._callback=callback;return this.on(name,once,context)},off:function(name,callback,context){var retain,ev,events,names,i,l,j,k;if(!this._events||!eventsApi(this,"off",name,[callback,context]))return this;if(!name&&!callback&&!context){this._events=void 0;return this}names=name?[name]:_.keys(this._events);for(i=0,l=names.length;i<l;i++){name=names[i];if(events=this._events[name]){this._events[name]=retain=[];if(callback||context){for(j=0,k=events.length;j<k;j++){ev=events[j];if(callback&&callback!==ev.callback&&callback!==ev.callback._callback||context&&context!==ev.context){retain.push(ev)}}}if(!retain.length)delete this._events[name]}}return this},trigger:function(name){if(!this._events)return this;var args=slice.call(arguments,1);if(!eventsApi(this,"trigger",name,args))return this;var events=this._events[name];var allEvents=this._events.all;if(events)triggerEvents(events,args);if(allEvents)triggerEvents(allEvents,arguments);return this},stopListening:function(obj,name,callback){var listeningTo=this._listeningTo;if(!listeningTo)return this;var remove=!name&&!callback;if(!callback&&typeof name==="object")callback=this;if(obj)(listeningTo={})[obj._listenId]=obj;for(var id in listeningTo){obj=listeningTo[id];obj.off(name,callback,this);if(remove||_.isEmpty(obj._events))delete this._listeningTo[id]}return this}};var eventSplitter=/\s+/;var eventsApi=function(obj,action,name,rest){if(!name)return true;if(typeof name==="object"){for(var key in name){obj[action].apply(obj,[key,name[key]].concat(rest))}return false}if(eventSplitter.test(name)){var names=name.split(eventSplitter);for(var i=0,l=names.length;i<l;i++){obj[action].apply(obj,[names[i]].concat(rest))}return false}return true};var triggerEvents=function(events,args){var ev,i=-1,l=events.length,a1=args[0],a2=args[1],a3=args[2];switch(args.length){case 0:while(++i<l)(ev=events[i]).callback.call(ev.ctx);return;case 1:while(++i<l)(ev=events[i]).callback.call(ev.ctx,a1);return;case 2:while(++i<l)(ev=events[i]).callback.call(ev.ctx,a1,a2);return;case 3:while(++i<l)(ev=events[i]).callback.call(ev.ctx,a1,a2,a3);return;default:while(++i<l)(ev=events[i]).callback.apply(ev.ctx,args);return}};var listenMethods={listenTo:"on",listenToOnce:"once"};_.each(listenMethods,function(implementation,method){Events[method]=function(obj,name,callback){var listeningTo=this._listeningTo||(this._listeningTo={});var id=obj._listenId||(obj._listenId=_.uniqueId("l"));listeningTo[id]=obj;if(!callback&&typeof name==="object")callback=this;obj[implementation](name,callback,this);return this}});Events.bind=Events.on;Events.unbind=Events.off;_.extend(Backbone,Events);var Model=Backbone.Model=function(attributes,options){var attrs=attributes||{};options||(options={});this.cid=_.uniqueId("c");this.attributes={};if(options.collection)this.collection=options.collection;if(options.parse)attrs=this.parse(attrs,options)||{};attrs=_.defaults({},attrs,_.result(this,"defaults"));this.set(attrs,options);this.changed={};this.initialize.apply(this,arguments)};_.extend(Model.prototype,Events,{changed:null,validationError:null,idAttribute:"id",initialize:function(){},toJSON:function(options){return _.clone(this.attributes)},sync:function(){return Backbone.sync.apply(this,arguments)},get:function(attr){return this.attributes[attr]},escape:function(attr){return _.escape(this.get(attr))},has:function(attr){return this.get(attr)!=null},set:function(key,val,options){var attr,attrs,unset,changes,silent,changing,prev,current;if(key==null)return this;if(typeof key==="object"){attrs=key;options=val}else{(attrs={})[key]=val}options||(options={});if(!this._validate(attrs,options))return false;unset=options.unset;silent=options.silent;changes=[];changing=this._changing;this._changing=true;if(!changing){this._previousAttributes=_.clone(this.attributes);this.changed={}}current=this.attributes,prev=this._previousAttributes;if(this.idAttribute in attrs)this.id=attrs[this.idAttribute];for(attr in attrs){val=attrs[attr];if(!_.isEqual(current[attr],val))changes.push(attr);if(!_.isEqual(prev[attr],val)){this.changed[attr]=val}else{delete this.changed[attr]}unset?delete current[attr]:current[attr]=val}if(!silent){if(changes.length)this._pending=options;for(var i=0,l=changes.length;i<l;i++){this.trigger("change:"+changes[i],this,current[changes[i]],options)}}if(changing)return this;if(!silent){while(this._pending){options=this._pending;this._pending=false;this.trigger("change",this,options)}}this._pending=false;this._changing=false;return this},unset:function(attr,options){return this.set(attr,void 0,_.extend({},options,{unset:true}))},clear:function(options){var attrs={};for(var key in this.attributes)attrs[key]=void 0;return this.set(attrs,_.extend({},options,{unset:true}))},hasChanged:function(attr){if(attr==null)return!_.isEmpty(this.changed);return _.has(this.changed,attr)},changedAttributes:function(diff){if(!diff)return this.hasChanged()?_.clone(this.changed):false;var val,changed=false;var old=this._changing?this._previousAttributes:this.attributes;for(var attr in diff){if(_.isEqual(old[attr],val=diff[attr]))continue;(changed||(changed={}))[attr]=val}return changed},previous:function(attr){if(attr==null||!this._previousAttributes)return null;return this._previousAttributes[attr]},previousAttributes:function(){return _.clone(this._previousAttributes)},fetch:function(options){options=options?_.clone(options):{};if(options.parse===void 0)options.parse=true;var model=this;var success=options.success;options.success=function(resp){if(!model.set(model.parse(resp,options),options))return false;if(success)success(model,resp,options);model.trigger("sync",model,resp,options)};wrapError(this,options);return this.sync("read",this,options)},save:function(key,val,options){var attrs,method,xhr,attributes=this.attributes;if(key==null||typeof key==="object"){attrs=key;options=val}else{(attrs={})[key]=val}options=_.extend({validate:true},options);if(attrs&&!options.wait){if(!this.set(attrs,options))return false}else{if(!this._validate(attrs,options))return false}if(attrs&&options.wait){this.attributes=_.extend({},attributes,attrs)}if(options.parse===void 0)options.parse=true;var model=this;var success=options.success;options.success=function(resp){model.attributes=attributes;var serverAttrs=model.parse(resp,options);if(options.wait)serverAttrs=_.extend(attrs||{},serverAttrs);if(_.isObject(serverAttrs)&&!model.set(serverAttrs,options)){return false}if(success)success(model,resp,options);model.trigger("sync",model,resp,options)};wrapError(this,options);method=this.isNew()?"create":options.patch?"patch":"update";if(method==="patch")options.attrs=attrs;xhr=this.sync(method,this,options);if(attrs&&options.wait)this.attributes=attributes;return xhr},destroy:function(options){options=options?_.clone(options):{};var model=this;var success=options.success;var destroy=function(){model.trigger("destroy",model,model.collection,options)};options.success=function(resp){if(options.wait||model.isNew())destroy();if(success)success(model,resp,options);if(!model.isNew())model.trigger("sync",model,resp,options)};if(this.isNew()){options.success();return false}wrapError(this,options);var xhr=this.sync("delete",this,options);if(!options.wait)destroy();return xhr},url:function(){var base=_.result(this,"urlRoot")||_.result(this.collection,"url")||urlError();if(this.isNew())return base;return base.replace(/([^\/])$/,"$1/")+encodeURIComponent(this.id)},parse:function(resp,options){return resp},clone:function(){return new this.constructor(this.attributes)},isNew:function(){return!this.has(this.idAttribute)},isValid:function(options){return this._validate({},_.extend(options||{},{validate:true}))},_validate:function(attrs,options){if(!options.validate||!this.validate)return true;attrs=_.extend({},this.attributes,attrs);var error=this.validationError=this.validate(attrs,options)||null;if(!error)return true;this.trigger("invalid",this,error,_.extend(options,{validationError:error}));return false}});var modelMethods=["keys","values","pairs","invert","pick","omit"];_.each(modelMethods,function(method){Model.prototype[method]=function(){var args=slice.call(arguments);args.unshift(this.attributes);return _[method].apply(_,args)}});var Collection=Backbone.Collection=function(models,options){options||(options={});if(options.model)this.model=options.model;if(options.comparator!==void 0)this.comparator=options.comparator;this._reset();this.initialize.apply(this,arguments);if(models)this.reset(models,_.extend({silent:true},options))};var setOptions={add:true,remove:true,merge:true};var addOptions={add:true,remove:false};_.extend(Collection.prototype,Events,{model:Model,initialize:function(){},toJSON:function(options){return this.map(function(model){return model.toJSON(options)})},sync:function(){return Backbone.sync.apply(this,arguments)},add:function(models,options){return this.set(models,_.extend({merge:false},options,addOptions))},remove:function(models,options){var singular=!_.isArray(models);models=singular?[models]:_.clone(models);options||(options={});var i,l,index,model;for(i=0,l=models.length;i<l;i++){model=models[i]=this.get(models[i]);if(!model)continue;delete this._byId[model.id];delete this._byId[model.cid];index=this.indexOf(model);this.models.splice(index,1);this.length--;if(!options.silent){options.index=index;model.trigger("remove",model,this,options)}this._removeReference(model,options)}return singular?models[0]:models},set:function(models,options){options=_.defaults({},options,setOptions);if(options.parse)models=this.parse(models,options);var singular=!_.isArray(models);models=singular?models?[models]:[]:_.clone(models);var i,l,id,model,attrs,existing,sort;var at=options.at;var targetModel=this.model;var sortable=this.comparator&&at==null&&options.sort!==false;var sortAttr=_.isString(this.comparator)?this.comparator:null;var toAdd=[],toRemove=[],modelMap={};var add=options.add,merge=options.merge,remove=options.remove;var order=!sortable&&add&&remove?[]:false;for(i=0,l=models.length;i<l;i++){attrs=models[i]||{};if(attrs instanceof Model){id=model=attrs}else{id=attrs[targetModel.prototype.idAttribute||"id"]}if(existing=this.get(id)){if(remove)modelMap[existing.cid]=true;if(merge){attrs=attrs===model?model.attributes:attrs;if(options.parse)attrs=existing.parse(attrs,options);existing.set(attrs,options);if(sortable&&!sort&&existing.hasChanged(sortAttr))sort=true}models[i]=existing}else if(add){model=models[i]=this._prepareModel(attrs,options);if(!model)continue;toAdd.push(model);this._addReference(model,options)}model=existing||model;if(order&&(model.isNew()||!modelMap[model.id]))order.push(model);modelMap[model.id]=true}if(remove){for(i=0,l=this.length;i<l;++i){if(!modelMap[(model=this.models[i]).cid])toRemove.push(model)}if(toRemove.length)this.remove(toRemove,options)}if(toAdd.length||order&&order.length){if(sortable)sort=true;this.length+=toAdd.length;if(at!=null){for(i=0,l=toAdd.length;i<l;i++){this.models.splice(at+i,0,toAdd[i])}}else{if(order)this.models.length=0;var orderedModels=order||toAdd;for(i=0,l=orderedModels.length;i<l;i++){this.models.push(orderedModels[i])}}}if(sort)this.sort({silent:true});if(!options.silent){for(i=0,l=toAdd.length;i<l;i++){(model=toAdd[i]).trigger("add",model,this,options)}if(sort||order&&order.length)this.trigger("sort",this,options)}return singular?models[0]:models},reset:function(models,options){options||(options={});for(var i=0,l=this.models.length;i<l;i++){this._removeReference(this.models[i],options)}options.previousModels=this.models;this._reset();models=this.add(models,_.extend({silent:true},options));if(!options.silent)this.trigger("reset",this,options);return models},push:function(model,options){return this.add(model,_.extend({at:this.length},options))},pop:function(options){var model=this.at(this.length-1);this.remove(model,options);return model},unshift:function(model,options){return this.add(model,_.extend({at:0},options))},shift:function(options){var model=this.at(0);this.remove(model,options);return model},slice:function(){return slice.apply(this.models,arguments)},get:function(obj){if(obj==null)return void 0;return this._byId[obj]||this._byId[obj.id]||this._byId[obj.cid]},at:function(index){return this.models[index]},where:function(attrs,first){if(_.isEmpty(attrs))return first?void 0:[];return this[first?"find":"filter"](function(model){for(var key in attrs){if(attrs[key]!==model.get(key))return false}return true})},findWhere:function(attrs){return this.where(attrs,true)},sort:function(options){if(!this.comparator)throw new Error("Cannot sort a set without a comparator");options||(options={});if(_.isString(this.comparator)||this.comparator.length===1){this.models=this.sortBy(this.comparator,this)}else{this.models.sort(_.bind(this.comparator,this))}if(!options.silent)this.trigger("sort",this,options);return this},pluck:function(attr){return _.invoke(this.models,"get",attr)},fetch:function(options){options=options?_.clone(options):{};if(options.parse===void 0)options.parse=true;var success=options.success;var collection=this;options.success=function(resp){var method=options.reset?"reset":"set";collection[method](resp,options);if(success)success(collection,resp,options);collection.trigger("sync",collection,resp,options)};wrapError(this,options);return this.sync("read",this,options)},create:function(model,options){options=options?_.clone(options):{};if(!(model=this._prepareModel(model,options)))return false;if(!options.wait)this.add(model,options);var collection=this;var success=options.success;options.success=function(model,resp){if(options.wait)collection.add(model,options);if(success)success(model,resp,options)};model.save(null,options);return model},parse:function(resp,options){return resp},clone:function(){return new this.constructor(this.models)},_reset:function(){this.length=0;this.models=[];this._byId={}},_prepareModel:function(attrs,options){if(attrs instanceof Model)return attrs;options=options?_.clone(options):{};options.collection=this;var model=new this.model(attrs,options);if(!model.validationError)return model;this.trigger("invalid",this,model.validationError,options);return false},_addReference:function(model,options){this._byId[model.cid]=model;if(model.id!=null)this._byId[model.id]=model;if(!model.collection)model.collection=this;model.on("all",this._onModelEvent,this)},_removeReference:function(model,options){if(this===model.collection)delete model.collection;model.off("all",this._onModelEvent,this)},_onModelEvent:function(event,model,collection,options){if((event==="add"||event==="remove")&&collection!==this)return;if(event==="destroy")this.remove(model,options);if(model&&event==="change:"+model.idAttribute){delete this._byId[model.previous(model.idAttribute)];if(model.id!=null)this._byId[model.id]=model}this.trigger.apply(this,arguments)}});var methods=["forEach","each","map","collect","reduce","foldl","inject","reduceRight","foldr","find","detect","filter","select","reject","every","all","some","any","include","contains","invoke","max","min","toArray","size","first","head","take","initial","rest","tail","drop","last","without","difference","indexOf","shuffle","lastIndexOf","isEmpty","chain","sample"];_.each(methods,function(method){Collection.prototype[method]=function(){var args=slice.call(arguments);args.unshift(this.models);return _[method].apply(_,args)}});var attributeMethods=["groupBy","countBy","sortBy","indexBy"];_.each(attributeMethods,function(method){Collection.prototype[method]=function(value,context){var iterator=_.isFunction(value)?value:function(model){return model.get(value)};return _[method](this.models,iterator,context)}});var View=Backbone.View=function(options){this.cid=_.uniqueId("view");options||(options={});_.extend(this,_.pick(options,viewOptions));this._ensureElement();this.initialize.apply(this,arguments);this.delegateEvents()};var delegateEventSplitter=/^(\S+)\s*(.*)$/;var viewOptions=["model","collection","el","id","attributes","className","tagName","events"];_.extend(View.prototype,Events,{tagName:"div",$:function(selector){return this.$el.find(selector)},initialize:function(){},render:function(){return this},remove:function(){this.$el.remove();this.stopListening();return this},setElement:function(element,delegate){if(this.$el)this.undelegateEvents();this.$el=element instanceof Backbone.$?element:Backbone.$(element);this.el=this.$el[0];if(delegate!==false)this.delegateEvents();return this},delegateEvents:function(events){if(!(events||(events=_.result(this,"events"))))return this;this.undelegateEvents();for(var key in events){var method=events[key];if(!_.isFunction(method))method=this[events[key]];if(!method)continue;var match=key.match(delegateEventSplitter);var eventName=match[1],selector=match[2];method=_.bind(method,this);eventName+=".delegateEvents"+this.cid;if(selector===""){this.$el.on(eventName,method)}else{this.$el.on(eventName,selector,method)}}return this},undelegateEvents:function(){this.$el.off(".delegateEvents"+this.cid);return this},_ensureElement:function(){if(!this.el){var attrs=_.extend({},_.result(this,"attributes"));if(this.id)attrs.id=_.result(this,"id");if(this.className)attrs["class"]=_.result(this,"className");var $el=Backbone.$("<"+_.result(this,"tagName")+">").attr(attrs);this.setElement($el,false)}else{this.setElement(_.result(this,"el"),false)}}});Backbone.sync=function(method,model,options){var type=methodMap[method];_.defaults(options||(options={}),{emulateHTTP:Backbone.emulateHTTP,emulateJSON:Backbone.emulateJSON});var params={type:type,dataType:"json"};if(!options.url){params.url=_.result(model,"url")||urlError()}if(options.data==null&&model&&(method==="create"||method==="update"||method==="patch")){params.contentType="application/json";params.data=JSON.stringify(options.attrs||model.toJSON(options))}if(options.emulateJSON){params.contentType="application/x-www-form-urlencoded";params.data=params.data?{model:params.data}:{}}if(options.emulateHTTP&&(type==="PUT"||type==="DELETE"||type==="PATCH")){params.type="POST";if(options.emulateJSON)params.data._method=type;var beforeSend=options.beforeSend;options.beforeSend=function(xhr){xhr.setRequestHeader("X-HTTP-Method-Override",type);if(beforeSend)return beforeSend.apply(this,arguments)}}if(params.type!=="GET"&&!options.emulateJSON){params.processData=false}if(params.type==="PATCH"&&noXhrPatch){params.xhr=function(){return new ActiveXObject("Microsoft.XMLHTTP")}}var xhr=options.xhr=Backbone.ajax(_.extend(params,options));model.trigger("request",model,xhr,options);return xhr};var noXhrPatch=typeof window!=="undefined"&&!!window.ActiveXObject&&!(window.XMLHttpRequest&&(new XMLHttpRequest).dispatchEvent);var methodMap={create:"POST",update:"PUT",patch:"PATCH","delete":"DELETE",read:"GET"};Backbone.ajax=function(){return Backbone.$.ajax.apply(Backbone.$,arguments)};var Router=Backbone.Router=function(options){options||(options={});if(options.routes)this.routes=options.routes;this._bindRoutes();this.initialize.apply(this,arguments)};var optionalParam=/\((.*?)\)/g;var namedParam=/(\(\?)?:\w+/g;var splatParam=/\*\w+/g;var escapeRegExp=/[\-{}\[\]+?.,\\\^$|#\s]/g;_.extend(Router.prototype,Events,{initialize:function(){},route:function(route,name,callback){if(!_.isRegExp(route))route=this._routeToRegExp(route);if(_.isFunction(name)){callback=name;name=""}if(!callback)callback=this[name];var router=this;Backbone.history.route(route,function(fragment){var args=router._extractParameters(route,fragment);router.execute(callback,args);router.trigger.apply(router,["route:"+name].concat(args));router.trigger("route",name,args);Backbone.history.trigger("route",router,name,args)});return this},execute:function(callback,args){if(callback)callback.apply(this,args)},navigate:function(fragment,options){Backbone.history.navigate(fragment,options);return this},_bindRoutes:function(){if(!this.routes)return;this.routes=_.result(this,"routes");var route,routes=_.keys(this.routes);while((route=routes.pop())!=null){this.route(route,this.routes[route])}},_routeToRegExp:function(route){route=route.replace(escapeRegExp,"\\$&").replace(optionalParam,"(?:$1)?").replace(namedParam,function(match,optional){return optional?match:"([^/?]+)"}).replace(splatParam,"([^?]*?)");
return new RegExp("^"+route+"(?:\\?([\\s\\S]*))?$")},_extractParameters:function(route,fragment){var params=route.exec(fragment).slice(1);return _.map(params,function(param,i){if(i===params.length-1)return param||null;return param?decodeURIComponent(param):null})}});var History=Backbone.History=function(){this.handlers=[];_.bindAll(this,"checkUrl");if(typeof window!=="undefined"){this.location=window.location;this.history=window.history}};var routeStripper=/^[#\/]|\s+$/g;var rootStripper=/^\/+|\/+$/g;var isExplorer=/msie [\w.]+/;var trailingSlash=/\/$/;var pathStripper=/#.*$/;History.started=false;_.extend(History.prototype,Events,{interval:50,atRoot:function(){return this.location.pathname.replace(/[^\/]$/,"$&/")===this.root},getHash:function(window){var match=(window||this).location.href.match(/#(.*)$/);return match?match[1]:""},getFragment:function(fragment,forcePushState){if(fragment==null){if(this._hasPushState||!this._wantsHashChange||forcePushState){fragment=decodeURI(this.location.pathname+this.location.search);var root=this.root.replace(trailingSlash,"");if(!fragment.indexOf(root))fragment=fragment.slice(root.length)}else{fragment=this.getHash()}}return fragment.replace(routeStripper,"")},start:function(options){if(History.started)throw new Error("Backbone.history has already been started");History.started=true;this.options=_.extend({root:"/"},this.options,options);this.root=this.options.root;this._wantsHashChange=this.options.hashChange!==false;this._wantsPushState=!!this.options.pushState;this._hasPushState=!!(this.options.pushState&&this.history&&this.history.pushState);var fragment=this.getFragment();var docMode=document.documentMode;var oldIE=isExplorer.exec(navigator.userAgent.toLowerCase())&&(!docMode||docMode<=7);this.root=("/"+this.root+"/").replace(rootStripper,"/");if(oldIE&&this._wantsHashChange){var frame=Backbone.$('<iframe src="javascript:0" tabindex="-1">');this.iframe=frame.hide().appendTo("body")[0].contentWindow;this.navigate(fragment)}if(this._hasPushState){Backbone.$(window).on("popstate",this.checkUrl)}else if(this._wantsHashChange&&"onhashchange"in window&&!oldIE){Backbone.$(window).on("hashchange",this.checkUrl)}else if(this._wantsHashChange){this._checkUrlInterval=setInterval(this.checkUrl,this.interval)}this.fragment=fragment;var loc=this.location;if(this._wantsHashChange&&this._wantsPushState){if(!this._hasPushState&&!this.atRoot()){this.fragment=this.getFragment(null,true);this.location.replace(this.root+"#"+this.fragment);return true}else if(this._hasPushState&&this.atRoot()&&loc.hash){this.fragment=this.getHash().replace(routeStripper,"");this.history.replaceState({},document.title,this.root+this.fragment)}}if(!this.options.silent)return this.loadUrl()},stop:function(){Backbone.$(window).off("popstate",this.checkUrl).off("hashchange",this.checkUrl);if(this._checkUrlInterval)clearInterval(this._checkUrlInterval);History.started=false},route:function(route,callback){this.handlers.unshift({route:route,callback:callback})},checkUrl:function(e){var current=this.getFragment();if(current===this.fragment&&this.iframe){current=this.getFragment(this.getHash(this.iframe))}if(current===this.fragment)return false;if(this.iframe)this.navigate(current);this.loadUrl()},loadUrl:function(fragment){fragment=this.fragment=this.getFragment(fragment);return _.any(this.handlers,function(handler){if(handler.route.test(fragment)){handler.callback(fragment);return true}})},navigate:function(fragment,options){if(!History.started)return false;if(!options||options===true)options={trigger:!!options};var url=this.root+(fragment=this.getFragment(fragment||""));fragment=fragment.replace(pathStripper,"");if(this.fragment===fragment)return;this.fragment=fragment;if(fragment===""&&url!=="/")url=url.slice(0,-1);if(this._hasPushState){this.history[options.replace?"replaceState":"pushState"]({},document.title,url)}else if(this._wantsHashChange){this._updateHash(this.location,fragment,options.replace);if(this.iframe&&fragment!==this.getFragment(this.getHash(this.iframe))){if(!options.replace)this.iframe.document.open().close();this._updateHash(this.iframe.location,fragment,options.replace)}}else{return this.location.assign(url)}if(options.trigger)return this.loadUrl(fragment)},_updateHash:function(location,fragment,replace){if(replace){var href=location.href.replace(/(javascript:|#).*$/,"");location.replace(href+"#"+fragment)}else{location.hash="#"+fragment}}});Backbone.history=new History;var extend=function(protoProps,staticProps){var parent=this;var child;if(protoProps&&_.has(protoProps,"constructor")){child=protoProps.constructor}else{child=function(){return parent.apply(this,arguments)}}_.extend(child,parent,staticProps);var Surrogate=function(){this.constructor=child};Surrogate.prototype=parent.prototype;child.prototype=new Surrogate;if(protoProps)_.extend(child.prototype,protoProps);child.__super__=parent.prototype;return child};Model.extend=Collection.extend=Router.extend=View.extend=History.extend=extend;var urlError=function(){throw new Error('A "url" property or function must be specified')};var wrapError=function(model,options){var error=options.error;options.error=function(resp){if(error)error(model,resp,options);model.trigger("error",model,resp,options)}};return Backbone})},{underscore:1}]},{},[]);var h=require("virtual-dom/h");var diff=require("virtual-dom/diff");var patch=require("virtual-dom/patch");var createElement=require("virtual-dom/create-element");var Delegator=require("dom-delegator");var Backbone=require("backbone");var Counter=Backbone.Model.extend({});window.counter=new Counter;counter.set("value","change me");function render(count){return h("div",[h("label","Label for field"),h("input",{value:counter.get("value"),onkeyup:function(e){counter.set("value",e.target.value)}}),h("div",counter.get("value"))])}var count=0;var tree=render(counter);var rootNode=createElement(tree);document.body.appendChild(rootNode);counter.on("change",function(){var newTree=render(count);var patches=diff(tree,newTree);rootNode=patch(rootNode,patches);tree=newTree});

package.json

{
  "name": "requirebin-sketch",
  "version": "1.0.0",
  "dependencies": {
    "virtual-dom": "1.1.0",
    "dom-delegator": "12.0.0",
    "backbone": "1.1.2"
  }
}

page-head.html

<style type='text/css'>html, body { margin: 0; padding: 0; border: 0; }
body, html { height: 100%; width: 100%; }</style>

requirebin.md

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