ecmascript-5

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Generate JSON to Convert into ECMAScript 5 Ready Consumption

In my client/server web app, I am generating large JSON strings (using JSON.NET JToken classes in C# web services) which I pass via AJAX Get requests to the client.[详细]

2023-04-12 11:02 分类：问答
Object.keys() complexity?

Anyone know the time-co开发者_如何学Cmplexity of ECMAScript5\'s Object.keys() in common implementations?Is it O(n) for n keys?Is time proportional to the size of the hash table, assuming a hash implem[详细]

2023-04-12 05:19 分类：问答
JavaScript return value [closed]

This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time,or an extraordinarily narrow situation that is not generally applic[详细]

2023-04-10 07:49 分类：问答
Get ECMAScript 5 Intellisense in Visual Studio

Are there any known solu开发者_JS百科tions to supporting ECMA 5 features in Visual Studio\'s Intellisense?[详细]

2023-04-10 02:53 分类：问答
Is message property on Error propertyIsEnumerable?

What is the correct result of the following? Do any of the ECMA standards specify this? My current Chrome 14.0.835.186m thinks false and Firefox 3.6.22 thinks true.[详细]

2023-04-08 00:03 分类：问答
Iterate string lines in NodeJS

I get a buffer (and I can make it a string) from child_process.exec()开发者_JAVA技巧 in NodeJS. I need to iterate over the lines of the output string. How would I do this?One way to avoid splitting th[详细]

2023-04-07 21:35 分类：问答
use defineProperty from a module

Let\'s say in my module I have something like this : Object.defineProperty(Array.prototype, \'sayHello\', {get: function(){ return \"hello I\'m an array\" });[详细]

2023-04-07 07:49 分类：问答
Can the effect of Object.freeze be reversed in ES5?

Once I do this: var x = { }; Object.freeze( x )开发者_JS百科; Is there any way to modify x? Thanks. Nothing can be added to or removed from the properties set of a frozen[详细]

2023-04-05 20:27 分类：问答
Function.prototype.bind

I\'ve got pretty interesting question about EcmaScript-5 Function.prototype.bind implementation. Usually when you use bind, you do it this way:[详细]

2023-04-01 19:19 分类：问答
null vs. undefined and their behaviour in JavaScript

So after a big argument/debate/discussion on the implementation of null and undefined in javascript I\'d like somebody to explain the reasoning behind the implementation and why they differ in some ci[详细]

2023-03-26 21:08 分类：问答