Now, let’s check the example and learn more. You can also use the tags to include JavaScript code directly into an HTML file. Or JavaScript is disabled in your browser". Users can also define JavaScript code in the tag (or we can say body section) or tag because it completely depends on the structure of the web page that the users use. JavaScript, also known as JS, is one of the scripting (client-side scripting) languages, that is usually used in web development to create modern and interactive web-pages. Inline JavaScript is placed either in the or tags. It is also possible to the language attribute to say what JavaScript version you are using. Let's understand it more clearly with the help of an example: In the above program, we have used the javascript to print the message "Hello World!" External JavaScript file only contains JavaScript code and nothing else, even the tag are also not used in it. JavaScript works behind the scenes to make things like slideshows, sliders, and lightboxes work. The process is actually fairly simple, and this article explains it. If you have more than one external JavaScript file, then add it in the same web page to increase performance of the page. Now let's create separate JavaScript file. The type attribute suggests the type of script and the src attribute gives the source for the external file to be used. Both of the above programs are saved in the same folder, but you can also store JavaScript code in a separate folder, all just you need to provide the address/path of the (.js) file in the src attribute of tag of the HTML that wrap around JavaScript code inside the HTML program. In practice, this number means very little to browsers. The power to change and make the HTML dynamic using JavaScript is enabled using tag. Adding JavaScript to HTML. JavaScript can modify all HTML elements, attributes, CSS styling, create new events, elements, add attributes, and many more. The tag of the HTML that wrap around JavaScript code inside the HTML program. Save the script file with a .js extension, and then refer to it using the src attribute in the