DevChunks

Author: admin-39-415

Iteration

If you have come to JavaScript from a background in Java or C, then you will like the variation on the for loop. It is

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Context Object Manipulation

One of the key concepts of JavaScript is the keyword this, which signifies the JavaScript context object. If you write an inner function, you can access

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Polymorphic Functions

It is possible to define multiple functions with the same name in JavaScript, and the last one of those that you define will be the

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Anonymous functions

JavaScript allows the use of anonymous functions with full closures. Functions are objects, and you can pass them as arguments like any other object. The

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Type Conversion

JavaScript has member functions for all objects, such as valueof and toString. When you use literal numbers, Booleans, strings, undefined and null are different from

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Using Firebug

JavaScript is easy to write, but can be difficult to debug effectively due to the limited debugging functionality it provides. One big difficulty is the

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Null, Undefined and Delete

Unlike most other programming languages, you can use both undefined and null values in JavaScript. This can be confusing for someone who comes to JavaScript

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