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const url = new URL("blob:https://mozilla.org:443/");
console.log(url.origin); // 'https://mozilla.org' ã¨ãã°åºå
const url = new URL("http://localhost:80/");
console.log(url.origin); // 'http://localhost' ã¨ãã°åºå
const url = new URL("https://mozilla.org:8080/");
console.log(url.origin); // 'https://mozilla.org:8080' ã¨ãã°åºå
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