vueのurlフェッチ

vue function parseQueryString(str) { let queryObj = {} // let index = str.indexOf('?')let index = str.lastIndexOf('?')if return let searchStr = str.substr(index + 1) let queryArr = searchStr.split('&') for { let num = queryArr[i].indexOf('=') if { let name = queryArr[i].substring(0, num) let value = queryArr[i].substr(num + 1) queryObj[name] = value } } return queryObj } } const source = decodeURI(parseQueryString(location.href).source)

html ネイティブ
function GetUrlParam(paraName) {
 var url = document.location.toString();
 var arrObj = url.split("?");
 if (arrObj.length > 1) {
 var arrPara = arrObj[1].split("&");
 var arr;
 for (var i = 0; i < arrPara.length; i++) {
 arr = arrPara[i].split("=");
 if (arr != null && arr[0] == paraName) {
 return arr[1];
 }
 }
 return "";
 }
 else {
 return "";
 }
}