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Updates: [2012-03-17] I completely rewrote this post and changed its name (which previously was âJavaScript does not need classesâ). [2012-07-29] Classes have been accepted for ECMAScript.next. [2012-10-03] Since this article has been written, it was decided that ECMAScript will have the special property __proto__ instead of the <| operator. [2013-10-21] Instead of the extension operator, ECMAScri
My JavaScript book is out! Don't miss the opportunity to upgrade your beginner or average dev skills. Just to be clear and once again, JavaScript can emulate:classespublic and public static methods or propertiesprivate and private static methods or propertiespublic and private constantsprotected methods... you name it ... // duck typing ( maybe all you need ) var me = {name: "WebReflection"}; // b
For the purposes of this post, I will be talking about JavaScript objects using syntax defined in ECMAScript 5.1. The basic semantics existed in Edition 3, but they were not well exposed. A Whole New Object In JavaScript, objects are pairs of keys and values (in Ruby, this structure is called a Hash; in Python, it's called a dictionary). For example, if I wanted to describe my name, I could have a
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