提取URL参数

let url = "https://mbd.baidu.com/newspage/data/landingsuper?context=哈哈&n_type=0&p_from=1";

            let arr =url.substr(url.indexOf("?")+1).split("&");
            console.log(arr)
            let obj = {}
            for (let i= 0;i<arr.length;i++) {
                let arri = arr[i].split("=")
                console.log(arr[i])
                obj[arri[0]] = arri[1]
            }
            console.log(obj)