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// ãã¼ã¹ URL:
let baseUrl = "https://developer.mozilla.org";
let A = new URL("/", baseUrl);
// => 'https://developer.mozilla.org/'
let B = new URL(baseUrl);
// => 'https://developer.mozilla.org/'
new URL("ja/docs", B);
// => 'https://developer.mozilla.org/ja/docs'
let D = new URL("/ja/docs", B);
// => 'https://developer.mozilla.org/ja/docs'
new URL("/ja/docs", D);
// => 'https://developer.mozilla.org/ja/docs'
new URL("/ja/docs", A);
// => 'https://developer.mozilla.org/ja/docs'
new URL("/ja/docs", "https://developer.mozilla.org/fr-FR/toto");
// => 'https://developer.mozilla.org/ja/docs'
ãã¡ãã¯ç¡å¹ãª URL ã®ä¾ã§ãã
new URL("/ja/docs", "");
// Raises a TypeError exception as '' is not a valid URL
new URL("/ja/docs");
// Raises a TypeError exception as '/ja/docs' is not a valid URL
// ä»ã®ä¾:
new URL("http://www.example.com");
// => 'http://www.example.com/'
new URL("http://www.example.com", B);
// => 'http://www.example.com/'
new URL("", "https://example.com/?query=1");
// => 'https://example.com/?query=1' ï¼Edge 79 以åã¯ã¯ã¨ãªã¼å¼æ°ãé¤å»ããï¼
new URL("/a", "https://example.com/?query=1");
// => 'https://example.com/a' (see relative URLs)
new URL("//foo.com", "https://example.com");
// => 'https://foo.com/' (see relative URLs)
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)URL
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