Script Tag Inclusion
Script tag inclusion is a fundamental web development technique for adding JavaScript code to HTML documents using the <script> element. It allows developers to embed scripts directly in HTML or link to external JavaScript files, enabling dynamic behavior, interactivity, and functionality on web pages. This method is essential for loading libraries, frameworks, and custom scripts in client-side web applications.
Developers should learn script tag inclusion because it is the standard way to integrate JavaScript into web pages, required for building interactive websites and web apps. It is used when adding functionality like form validation, DOM manipulation, or loading third-party libraries such as jQuery or React. Mastery is crucial for performance optimization, such as using async/defer attributes to control script loading behavior and improve page load times.