Use javaScript to dynamically load Js files and Css files_javascript tips

JS dynamic loading of CSS is of great significance in the theme-changeable interface. Users can choose their favorite page display method according to their browsing habits, as explained in detail below.

I hope the following method will be helpful to you.
(1) Use JavaScript to dynamically load Js files

/*JavaScript动态加载Js文件*/ 
var scriptNode = document.createElement('script'); 
scriptNode.src = 'proxy.js?t='+new Date().getTime();/*附带时间参数，防止缓存*/ 
document.head.appendChild(scriptNode); 

(2) Use JavaScript to dynamically load css files

/*JavaScript动态加载Css文件*/ 
var cssNode = document.createElement('link'); 
cssNode.rel = 'stylesheet'; 
cssNode.type = 'text/css'; 
cssNode.media = 'screen'; 
cssNode.href = 'style.css?t='+new Date().getTime();/*附带时间参数，防止缓存*/ 
document.head.appendChild(cssNode); 

The above is how to use javaScript to dynamically load Js files and Css files. I hope it will be helpful to everyone's learning.