JavaScript Tutorials

Welcome to JavaScript tutorials by ajaxBlender. This collection contains useful tutorials for popular JavaScript frameworks. Select the framework below to browse categorized JavaScript tutorials.

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How to Add Hints & Auto Focus Form Fields using jQuery

How to Add Hints & Auto Focus Form Fields using jQuery

This tutorial teaches you how to easily add hints to your forms and auto focus fields.

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Convert Images to Grayscale

Convert Images to Grayscale

Read this tutorial to find out how to desaturate an image (convert color images to grayscale) using JavaScript. A cross-browser code sample is supplied.

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Advanced Plugins Development with ExtJS

Advanced Plugins Development with ExtJS

In this ExtJS tutorial, the author provides helpful tips for successful Ext JS plug-in development. Basic questions are answered such as: “What is an Ext JS plug-in?” and more. Also discussed are advanced methods of adding your own custom functionality to the Ext JS framework. We highly recommend this article to those creating UI’s with ExtJS.

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Rotate Images Using JavaScript

Rotate Images Using JavaScript

Rotate images using JavaScript – is this even possible? Of course ;) Read this tutorial to find out how to rotate images using JavaScript, and the code is a cross-browser solution.

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Create Custom Cursors without .cur File

Create Custom Cursors without .cur File

Sometimes you may want to replace your cursor with a custom image or use a custom image to move with your cursor. This quick JavaScript tutorial will show you how to implement it.