let url = window.location.href;

let query = url.split("?")[1];

let queryArr = query.split("&");

let obj = {};

for (let i = 0; i < queryArr.length; i++) {

let value = queryArr[i].split("=")[1];

? ? let key = queryArr[i].split("=")[0];

? ? obj[key]= value;

}

console.log(obj);