- It is a small piece of javascript program that can add user interactivity to your website.
- A Script could provide a dropdown menu and generate a pop-up alert box message.
- It can trigger those functions using HTML attributes and write various small functions, called event handlers using any of the scripting language.
- Nowadays most of the web developers using JavaScript and associated framework.
- In separate file we can keep JavaScript code and then include it wherever it’s needed, or you can define functionality inside HTML document itself.
For example,
Output: