考虑的细节非常多，还是可以应用到项目中的，不需要在自己解析了

    校验是否支持URL对象
    https://github.com/zloirock/core-js/blob/master/packages/core-js/internals/native-url.js

    1. module.exports = !fails(function () {
    2.   var url = new URL('b?a=1&b=2&c=3', 'http://a');
    3.   var searchParams = url.searchParams;
    4.   var result = '';
    5.   url.pathname = 'c%20d';
    6.   searchParams.forEach(function (value, key) {
    7.     searchParams['delete']('b');
    8.     result += key + value;
    9.   });
    10.   return (IS_PURE && !url.toJSON)
    11.     || !searchParams.sort
    12.     || url.href !== 'http://a/c%20d?a=1&c=3'
    13.     || searchParams.get('c') !== '3'
    14.     || String(new URLSearchParams('?a=1')) !== 'a=1'
    15.     || !searchParams[ITERATOR]
    16.     // throws in Edge
    17.     || new URL('https://a@b').username !== 'a'
    18.     || new URLSearchParams(new URLSearchParams('a=b')).get('a') !== 'b'
    19.     // not punycoded in Edge
    20.     || new URL('http://тест').host !== 'xn--e1aybc'
    21.     // not escaped in Chrome 62-
    22.     || new URL('http://a#б').hash !== '#%D0%B1'
    23.     // fails in Chrome 66-
    24.     || result !== 'a1c3'
    25.     // throws in Safari
    26.     || new URL('http://x', undefined).host !== 'x';
    27. });

    https://github.com/zloirock/core-js/blob/master/packages/core-js/modules/web.url.js