url.host


获取及设置 URL 的主机部分。

const myURL = new URL('https://example.org:81/foo');
console.log(myURL.host);
  // 打印 example.org:81

myURL.host = 'example.com:82';
console.log(myURL.href);
  // 打印 https://example.com:82/foo

分配给 host 属性的无效主机值将会被忽略。

Gets and sets the host portion of the URL.

const myURL = new URL('https://example.org:81/foo');
console.log(myURL.host);
// Prints example.org:81

myURL.host = 'example.com:82';
console.log(myURL.href);
// Prints https://example.com:82/foo

Invalid host values assigned to the host property are ignored.