JavaScript doesn\'t care if your Strings are double-quoted \"double\" or single-quoted \'single\'. Every example of ECMAScript 5\'s strict mode has it enabled by \"use strict\" in double-quotes. Can
I\'ve been reading up on Mozilla\'s continuing development of JavaScript, up through version 1.8.5: https://developer.mozilla.org/en/JavaScript.
Consider the following code, using ECMAScript5\'s Object.defineProperty feature: var sayHi = function(){ alert(\'hi\'); };
I\'m reading up a bit on using Strict Mode for JavaScript and it seems that, generally speaking, the idea is to force a more rigid set of rules onto the coder to ensure that the JS engine can optimise
I have a custom ribbon button which creates a Site Group with a predefined set of permissions. This is all done using EcmaScript and so far is working 100%.
I\'m curious: anyone knows why the ECMAScript5 specification hasn\'t tightened more the predefined object prototype\'s properties in strict mode? For instance, it seems like there\'s no info regarding
If you\'re using the module pattern and have something like this: (function () { \"use strict\"; // this function is strict...
So ECMAScript 5 introduces some incompatibilities with ECMAScript 3. Example: Many articles have been written stating that this === null || this === undefined is possible in ES5 strict mode:
I\'m seeing posts about a \'new\' Object.create that makes enumeration configurable.However, it relies on a Object.defineProperty method.I can\'t find a cross browser imp开发者_如何转开发lementation f
ECMAScript 5开发者_Python百科 has quite a few nice additions. John Resig has a good overview here. Here is a good ECMAScript 5 compatibility table.
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