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
There are things like f.call(...) f.apply(...) But then there\'s this (1, alert)(\'Zomg what is this????!!!11\')
A friend of mine drew my attention the welcome message of 4th European Lisp Symposium: ... implementation and application of
Looking into javascript types I\'m trying to find out what the maximum storage size for some data types are. For instance, I set up a quick recursive algo to increase var size till the browser crashes
var f = function(o){ return this+\":\"+o+\"::\"+(typeof this)+\":\"+(typeof o) }; f.call( \"2\", \"2\" );
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:
Javascript (ECMAscript) supports the Array.prototype.forEach method since version 1.6 (ECMAscript edition 3, 2005). So quite a lot of browser already support that method and it\'s incredibly fast in c
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
Okay, we all know what the valid left-hand-side expressions are. Kind of.* But, looking at the definition from the ECMA-Script standard, I\'m very confused:
In theory browsers could support several programming languages for client-side scripting of web pages. In practice, ECMAScript is the only one widely implemented and used in all browsers. So for most
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