Create a query directory object out of a url.

url-query-parser.js

//https://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript?page=1&tab=active#tab-top
let qd = {};
if (location.href) {
    let re = /(\#|\&)/;
    location.href.substr(1).split(re).forEach(item => {let [k,v] = item.split("="); v = v && decodeURIComponent(v).replace(/\+/g, " "); (qd[k] = qd[k] || []).push(v)})
}
//type qd into console to see all of the arrays created by script