Answer Posted / Siddharth Kumar Srivastava
Drupal is a free and open-source content management system (CMS) written in PHP. It's used to build, develop, and maintain websites. When it comes to working with JavaScript in Drupal, it's primarily used for client-side interactivity and behavior enhancements. The main ways Drupal works with JavaScript are through:
1. Core JavaScript libraries: Drupal core provides several JavaScript libraries that help with various tasks such as AJAX requests, forms, dialogues, and more.
2. jQuery library: Drupal 7 uses the jQuery library, which is a popular, fast, and concise JavaScript library for handling DOM manipulation, CSS animations, and AJAX calls. Drupal 8 onwards uses Symfony's Twig template engine and has minimized the use of jQuery.
3. Custom JavaScript modules: Developers can create custom JavaScript modules to add specific functionality or behavior to their Drupal websites.
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