Js Method for dynamically loading scripts. Example _ javascript skills

This article mainly introduces how to dynamically load scripts in js, summarizes and analyzes several common techniques for dynamically loading scripts in the form of examples, which is of great practical value, for more information about how to dynamically load scripts in js, see the following example. We will share this with you for your reference. The details are as follows:

Recently, the company's front-end map products need to be divided into modules, which of the following functions can be used by users to attach modules to improve user experience.

So it's really sad to look up data everywhere to study loading js dynamic scripts !, Almost all of them are the same article on the Internet. There are four methods. People who hate copying others' achievements do not add a link to the original article. Ah! The key is that the last method has some errors. After two days of research, I will share with you the materials.

First, we need a loaded js file. I created a package. js file in a fixed folder and wrote the functionOne method in it. The Code is as follows:

Function functionOne () {alert ("loaded successfully ");}

All html files are created in the same directory.

Method 1: directly document. write

Create a function1.html file under the same folder. The Code is as follows: