JSFiddle - React, Tailwind, and code Playground

HTML

<div id="result"></div>

JavaScript

// Read a page's GET URL variables and return them as an associative array.

function getUrlVars()
{
    var url = "http://www.example.com/?me=myValue&me=SomeOtherValue&h=Home&u=Array";
    var vars = [], hash;
    var hashes =url.slice(url.indexOf('?') + 1).split('&');
    for(var i = 0; i < hashes.length; i++)
    {
        
        hash = hashes[i].split('=');
        if(typeof vars[hash[0]]=='undefined'){
         vars.push(hash[0]);
         vars[hash[0]] = [hash[1]];
	}else{
            vars[hash[0]].push(hash[1]);
	}
    }
    return vars;
}
var t = getUrlVars();

for(var i=0;i<t.length;i++){
    var g = t[i];
    for(var j=0;j<g.length;j++){
        $('#result').append(t[i]+":"+t[g][j]+"<br/>")
    }
   
}