JavaScript is a lightweight, cross-platform scripting language that is built on objects. Not compiled, JavaScript is a translated language. Web browser's JavaScript Translator is responsible for translating JavaScript code. JavaScript allows users to create interactive web apps that don't require reloading the page every time a change is made. For interactivity and ease of use, the traditional website relies on JavaScript.
Features of JavaScript include the following:
Website interactivity is made possible with JavaScript. In addition to client-side validation, dynamic drop-down menus, displaying date and time, displaying pop-up windows, displaying dialogue boxes, and displaying clocks, it is also used for a variety of other purposes.