javascript get parameter
let params = {}; window.location.search.slice(1).split('&').forEach(elm => { if (elm === '') return; let spl = elm.split('='); const d = decodeURIComponent; params[d(spl[0])] = (spl.length >= 2 ? d(spl[1]) : true); }); // https://example.com/?foo=bar&best%20food=D%C3%B6ner params['foo'] // bar params['best food'] // Döner