yunser-geogebra

给 GeoGebra 网页编辑器加上撤回快捷键(Ctrl + Z)。

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         yunser-geogebra
// @namespace    yunser
// @version      1.1.0
// @description  给 GeoGebra 网页编辑器加上撤回快捷键(Ctrl + Z)。
// @license      MIT
// @include      https://www.geogebra.org/*
// @grant        unsafeWindow
// ==/UserScript==

;(({ cssTextList = [] }) => {
  cssTextList.forEach((s) => {
    const style = document.createElement("style");
    style.innerText = s;
    style.dataset.source = "vite-plugin-monkey";
    document.head.appendChild(style);
  });
})({
  "cssTextList": []
});

(function() {
  "use strict";
  window.addEventListener("keydown", (e) => {
    if (e.code == "KeyZ" && e.metaKey) {
      if (document.activeElement.nodeName != "INPUT" && document.activeElement.nodeName != "TEXTAREA") {
        unsafeWindow.ggbApplet.undo();
      }
    }
  });
})();