Detailed explanation of the steps to load and remove js and css files

This time I will bring you a detailed explanation of the steps to load and remove js and css files. What are the precautions and the following are practical cases. Let’s take a look at them together.

Usage example：

loadjscssfile("myscript.js","js")
loadjscssfile("javascript.PHP","js")
loadjscssfile("mystyle.css","css")

//移动已经加载过的js/css
function removejscssfile(filename,filetype){
vartargetelement=(filetype=="js")? "script" :(filetype=="css")? "link" : "none"
var targetattr=(filetype=="js")?"src" : (filetype=="css")? "href" :"none"
varallsuspects=document.getElementsByTagName(targetelement)
for (var i=allsuspects.length; i>=0;i--){
if (allsuspects[i] &&allsuspects[i].getAttribute(targetattr)!=null && allsuspects[i].getAttribute(targetattr).indexOf(filename)!=-1)
 allsuspects[i].parentNode.removeChild(allsuspects[i])
}
}

Usage example：

removejscssfile("somescript.js","js")
removejscssfile("somestyle.css","css")

I believe you have mastered the method after reading the case in this article. For more exciting things, please pay attention to php Other related articles on the Chinese website!

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