url.host
获取和设置网址的主机部分。
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.