Complete JavaScript Video Tutorials in Urdu Free

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 in HTML with <script> tag. and also we can use it as by 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 data in HTML elements. It can be used anywhere in the HTML document. but if you use it in Head tag then the browser will read it first and will display the coding of JavaScript earlier than HTML elements. JavaScript is supported by all major browsers. As JavaScript is a client side scripting language, but with JQuery it can be connected with a server to execute PHP data or perform similar operations.

Also Learn: JavaScript HTML Marquee Tag in Urdu

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