js uses location.search to get the parameters passed by the page_javascript skills

This article mainly introduces how to obtain the parameters from the page through window.location.search. It has been tested and is OK

function GetQueryString(name) { 
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)","i"); 
var r = window.location.search.substr(1).match(reg); 
if (r!=null) return (r[2]); return null; 
}

var sname = GetQueryString("name"); 
if(sname!=null) 
{ 
var sname_ = decodeURIComponent(sname); 
alert(sname_); 
}

Test

abcd.html?name=xyz

xyz should pop up