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)