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var Zoo = function(animals) { | |
this.animals = animals; | |
}; | |
Zoo.prototype = { | |
bipeds: function() { | |
return this.legFilter(2); | |
}, | |
quadrupeds: function() { | |
return this.legFilter(4); |
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// recursive reimplementation of JSON.stringify | |
var stringifyJSON = function(obj) { | |
// null | |
if (obj === null) { | |
return "null"; | |
} | |
// unstringifiable - functions and undefined | |
if (obj === undefined || obj.constructor === Function) { return; } |
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var getElementsByClassName = function(className, node) { | |
var matches = []; | |
// top of node tree or default to body | |
node = node || document.body; | |
// get all classNames of node | |
var nodeClasses = node.className.split(" "); | |
// push node if node has className in classList |
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var parseJSON = function(json) { | |
// setup | |
var idx = 0; | |
var cc = ' '; | |
var escapee = { | |
'"': '"', | |
'\\': '\\', | |
'/': '/', | |
b: '\b', |
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var Example = function() { | |
var example = Object.create(exampleMethods); | |
example.extraProp1 = "Example Property Value"; | |
return example; | |
}; | |
var exampleMethods = { | |
exampleGet: function() { | |
return this.extraProp1; | |
}, |
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var Example = function() { | |
var example = {}; | |
var extraState = "Example Property Value"; | |
example.exampleGet = function() { | |
return extraState; | |
}; | |
example.exampleSet = function(value) { | |
extraState = value; |
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var Example = function() { | |
this.extraProp1 = "Example Property Value"; | |
}; | |
Example.prototype.exampleGet = function() { | |
return this.extraProp1; | |
}; | |
Example.prototype.exampleSet = function(value) { | |
this.extraProp1 = value; |
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var HashTable = function() { | |
this._limit = 8; // choose any size of hash table bucket limit | |
this._count = 0; | |
this._storage = []; | |
}; | |
HashTable.prototype.insert = function(k, v) { | |
var i = this._getHashIndex(k, this._limit); | |
this._checkLimit(i); // make sure hashidx is in bounds | |
var bucket = this._storage[i]; |
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var Tree = function(value) { | |
var newTree = {}; | |
newTree.value = value; | |
newTree.children = []; | |
_.extend(newTree, treeMethods); | |
return newTree; | |
}; | |
var treeMethods = {}; |
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