How to Use RequireJS to optimize JavaScript reference code

This article mainly introduces how to use RequireJS to optimize JavaScript reference code. RequireJS is a popular JS library. For more information, see. RequireJS is an effective way to improve the speed and quality of your javascript code. It also makes your code easier to read and maintain.

In this article, I will introduce you to RequireJS and how to use it. We discuss introduction of files and definition modules, and even access to optimization knowledge.

To put it simply, require. js is a script loader that allows you to separate your javascript code into files and modules and manage dependencies between each module.

Import File

Before using RequireJS, We need to download its library and Asynchronous Module Definition (AMD) file. Link to the require. js file in the Document Header, as shown in the following figure: