GitHub shorter title edited files

Change title edited file in editor to filename.

当前为 2025-09-14 提交的版本，查看最新版本。

换行

// ==UserScript==
// @name            GitHub shorter title edited files
// @description     Change title edited file in editor to filename.
// @author          hawkeye116477, krystian3w
// @namespace       https://greasyfork.org/users/167625
// @icon            https://i.imgur.com/KmWlHbe.png
// @match           https://github.com/*/*/edit/*/*
// @version         1.0.7
// @grant           none
// @run-at          document-end
// @compatible      firefox Firefox
// @compatible      chrome Chrome
// @compatible      edge Edge
// ==/UserScript==

"use strict";

function updateTitle() {
    const el = document.querySelector('[aria-label="File name"]');
    if (el && el.value) {
        document.title = el.value;
        return true;
    }
    return false;
}

if (!updateTitle()) {
    const observer = new MutationObserver(() => {
        if (updateTitle()) observer.disconnect();
    });

    observer.observe(document.body, { childList: true, subtree: true });
}