perf Why do we build a prototype inheritance chain rather then using object composition. Looking up through the prototype for each step in the chain get\'s expensive.
I am using prototype 1.4 in our project,I used to create Class in this manner: 1) Manner1 var Person=Class.create();
when creating an object I wish to extend the functionality of an existent prototype function with a new function. the new function needs to call the original prototype function to perform, but they ar
Is there a difference between these two statements in Javascript? function p() { this.do = function(){alert(\'cool\')};
I\'m looking for a \"pure\" prototype language that I can study.I\'m using the definition of \"pure\" meaning (quoted from Wikipedia):
I was experimenting with some examples and came across a problem that if we want to add a function to a prototype it will not be able to access the private members of the constructor. I came across th
This is my code: var Quo = function(string) {//T开发者_Python百科his creates an object with a \'status\' property.
I\'ve a JS error on the 5th line of this script (var el = this[key];). It works on FF, Chrome, Safari but not on IE. Someone can help me ?
whats the best practice to use these? var x = { a: \'a\', eat: function()开发者_如何学JAVA { }, ... }
I have created a JavaScript ext开发者_如何学编程ension for an array object as follows: Array.prototype.where = function (lamda) {
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