JavaScript Video Tutorials in Urdu

JavaScript is very awesome scripting language which is used to add interactivity in HTML pages, we can use it with two different common methods, Internally & Externally. Internally we Use JavaScript inside HTML with <script> tag. and also we can use it as an external source. If we are using it as external source then we create a separate file for JavaScript codes and its extension is .js. JavaScript is specifically used to validate HTML elements. It can be used anywhere in the HTML document. but if you use it in the Head section then the browser will read it first and will display the  JavaScript earlier than HTML elements. JavaScript is supported by all major browsers. As JavaScript is a client side scripting language, and it also has a library called “jQuery”