ExtjS Tutorial with examples
jQuery - the prototype alternative
Is ExtJS Free ?
You must understand the licensing option of ExtJS carefully. Bascally, you get ExtJS free as long as all the codes that you write and use is made publically available. If you want your ExtJS code to stay proprietary, you will have to purchase License. If you are looking for a free lunch you will be dissappointed.
Throughout this tutorial we will develop numerous examples that you can try and practice. The best way to learn is to make changes in the source code and see its effects. Fortunately we have tools to make changes in the source code online and see its effects.
Let us now move quickly to our first ExtJS code - in the next page