requirebin sketch

index.js

// circular reference
var _ = require('lodash')

var c = {x:2}
var a = {x:3, c: c}
var b = {x:1, z: a}
c.p = b

var a1 = _.cloneDeep(a)
b.x = 5
console.log(a.c.p.x)
console.log(a1.c.p.x)

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}({lodash:[function(require,module,exports){(function(global){(function(){var undefined;var arrayPool=[],objectPool=[];var idCounter=0;var keyPrefix=+new Date+"";var largeArraySize=75;var maxPoolSize=40;var whitespace=" 	\f "+"\n\r\u2028\u2029"+" ᠎             　";var reEmptyStringLeading=/\b__p \+= '';/g,reEmptyStringMiddle=/\b(__p \+=) '' \+/g,reEmptyStringTrailing=/(__e\(.*?\)|\b__t\)) \+\n'';/g;var reEsTemplate=/\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;var reFlags=/\w*$/;var reFuncName=/^\s*function[ \n\r\t]+\w/;var reInterpolate=/<%=([\s\S]+?)%>/g;var reLeadingSpacesAndZeros=RegExp("^["+whitespace+"]*0+(?=.$)");var reNoMatch=/($^)/;var reThis=/\bthis\b/;var reUnescapedString=/['\n\r\t\u2028\u2029\\]/g;var contextProps=["Array","Boolean","Date","Function","Math","Number","Object","RegExp","String","_","attachEvent","clearTimeout","isFinite","isNaN","parseInt","setTimeout"];var templateCounter=0;var argsClass="[object Arguments]",arrayClass="[object Array]",boolClass="[object Boolean]",dateClass="[object Date]",funcClass="[object Function]",numberClass="[object Number]",objectClass="[object Object]",regexpClass="[object RegExp]",stringClass="[object String]";var cloneableClasses={};cloneableClasses[funcClass]=false;cloneableClasses[argsClass]=cloneableClasses[arrayClass]=cloneableClasses[boolClass]=cloneableClasses[dateClass]=cloneableClasses[numberClass]=cloneableClasses[objectClass]=cloneableClasses[regexpClass]=cloneableClasses[stringClass]=true;var debounceOptions={leading:false,maxWait:0,trailing:false};var 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thisArg=="undefined"||!("prototype"in func)){return func}var bindData=func.__bindData__;if(typeof bindData=="undefined"){if(support.funcNames){bindData=!func.name}bindData=bindData||!support.funcDecomp;if(!bindData){var source=fnToString.call(func);if(!support.funcNames){bindData=!reFuncName.test(source)}if(!bindData){bindData=reThis.test(source);setBindData(func,bindData)}}}if(bindData===false||bindData!==true&&bindData[1]&1){return func}switch(argCount){case 1:return function(value){return func.call(thisArg,value)};case 2:return function(a,b){return func.call(thisArg,a,b)};case 3:return function(value,index,collection){return func.call(thisArg,value,index,collection)};case 4:return function(accumulator,value,index,collection){return func.call(thisArg,accumulator,value,index,collection)}}return bind(func,thisArg)}function baseCreateWrapper(bindData){var func=bindData[0],bitmask=bindData[1],partialArgs=bindData[2],partialRightArgs=bindData[3],thisArg=bindData[4],arity=bindData[5];var 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initedStack=!stackA;stackA||(stackA=getArray());stackB||(stackB=getArray());var length=stackA.length;while(length--){if(stackA[length]==a){return stackB[length]==b}}var size=0;result=true;stackA.push(a);stackB.push(b);if(isArr){length=a.length;size=b.length;result=size==length;if(result||isWhere){while(size--){var index=length,value=b[size];if(isWhere){while(index--){if(result=baseIsEqual(a[index],value,callback,isWhere,stackA,stackB)){break}}}else if(!(result=baseIsEqual(a[size],value,callback,isWhere,stackA,stackB))){break}}}}else{forIn(b,function(value,key,b){if(hasOwnProperty.call(b,key)){size++;return result=hasOwnProperty.call(a,key)&&baseIsEqual(a[key],value,callback,isWhere,stackA,stackB)}});if(result&&!isWhere){forIn(a,function(value,key,a){if(hasOwnProperty.call(a,key)){return result=--size>-1}})}}stackA.pop();stackB.pop();if(initedStack){releaseArray(stackA);releaseArray(stackB)}return result}function 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package.json

{
  "name": "requirebin-sketch",
  "version": "1.0.0",
  "dependencies": {
    "lodash": "2.4.1"
  }
}

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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