Introduction to JavaScript

JavaScript is a network of explanatory scripting languages that are used to add a variety of dynamic functions to a Web page, and JavaScript scripts are usually embedded in HTML to implement their own functionality.

Characteristics:

is an explanatory scripting language, so the code is not precompiled.

Used primarily to add interactive behavior to an HTML page.

HTML pages can be embedded directly, but writing a separate JS file facilitates the separation of structure and behavior.

Cross-platform features, supported by most browsers, can be run on multiple platforms.

JavaScript is mainly based on object development, that is, the object has been provided to the user, the user just use.

Introduction to JavaScript