UNPKG

1.21 kBJavaScriptView Raw
1'use strict';
2var $ = require('../internals/export');
3var getBuiltIn = require('../internals/get-built-in');
4var fails = require('../internals/fails');
5var validateArgumentsLength = require('../internals/validate-arguments-length');
6var toString = require('../internals/to-string');
7var USE_NATIVE_URL = require('../internals/url-constructor-detection');
8
9var URL = getBuiltIn('URL');
10
11// https://github.com/nodejs/node/issues/47505
12// https://github.com/denoland/deno/issues/18893
13var THROWS_WITHOUT_ARGUMENTS = USE_NATIVE_URL && fails(function () {
14 URL.canParse();
15});
16
17// Bun ~ 1.0.30 bug
18// https://github.com/oven-sh/bun/issues/9250
19var WRONG_ARITY = fails(function () {
20 return URL.canParse.length !== 1;
21});
22
23// `URL.canParse` method
24// https://url.spec.whatwg.org/#dom-url-canparse
25$({ target: 'URL', stat: true, forced: !THROWS_WITHOUT_ARGUMENTS || WRONG_ARITY }, {
26 canParse: function canParse(url) {
27 var length = validateArgumentsLength(arguments.length, 1);
28 var urlString = toString(url);
29 var base = length < 2 || arguments[1] === undefined ? undefined : toString(arguments[1]);
30 try {
31 return !!new URL(urlString, base);
32 } catch (error) {
33 return false;
34 }
35 }
36});