I see a lot of people doing this Object.prototype.foo = \'HALLO\'; var hash = {baz: \'quuz\'}; for ( var v in hash ) {
I noticed that v8 is rather mute on the issue of ECMAScript 5th edition. V8 implements ECMAScript as specified in ECMA-262, 3rd edition, and runs on Windows XP and Vista, Mac OS X 10.5 (Leopard), an
If I want to give a variable a a property P (non-accessor property) and I do not care if it\'s configurable/enumerable/writable.
// temp data var array = [1,2,function() { }, 3, function() { }]; var cb = function() { console.log(\"foo\"); }
Is there a difference between typeof value === \"undefined开发者_高级运维\" and value === undefined?
Nearly all my JS files are wrapped in anonymous functions. If I include \"use strict\"; outside the anonymous f开发者_开发知识库unction, is strict mode still applied to the anonymous function?
I have this piece of code: var Human=function(name){ this._name=name; }; Human.prototype.Shout=function(){
Which browsers do not support t开发者_Go百科he get and set methods for object prototypes? I believe this is a feature of ES5, an I know it works in Chrome, but I am wondering if it is safe to use for
i don\'t get why everyone i开发者_运维百科s using Boy.prototype = new Human; to simulate inheritance. Look, what we want is the function\'s of A right? we can do that without instantiating a new A (in
I\'m looking for a higher-level language that writes out javascript. in other words the relation of this language to javascript is similar to the relation C++ have with assembly code.
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