Clickable Elements Highlighter

Highlights clickable elements on web pages.

Ajankohdalta 26.1.2024. Katso uusin versio.

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         Clickable Elements Highlighter
// @namespace    http://your-namespace-here
// @version      1.0.5
// @description  Highlights clickable elements on web pages.
// @match        http*://*/*
// ==/UserScript==


// main.js

(function() {
  const clickableElements = document.querySelectorAll("a, button, input, select, textarea, [role=button], [role=link], [role=checkbox], [role=radio], [role=menuitem], [contenteditable=true]");

  clickableElements.forEach(element => {
    element.addEventListener("click", function(event) {
      this.style.border = "";
      event.stopPropagation();
    });
    element.addEventListener("mousedown", function(event) {
      if (event.which === 2) {
        this.style.border = "";
        event.stopPropagation();
      }
    });
    element.style.border = "1px solid red";
  });

  // Call function to mark clickable elements in other JavaScript files
  markClickableElementsInOtherFiles();

  // Toggle button for turning on/off the effect
  const toggleButton = document.createElement("button");
  toggleButton.textContent = "关闭效果";
  toggleButton.style.position = "fixed";
  toggleButton.style.top = "10px";
  toggleButton.style.right = "10px";
  toggleButton.style.padding = "10px";
  toggleButton.style.background = "white";
  toggleButton.style.border = "1px solid black";
  toggleButton.style.zIndex = "9999";

  let effectEnabled = true;

  toggleButton.addEventListener("click", function() {
    effectEnabled = !effectEnabled;

    if (effectEnabled) {
      toggleButton.textContent = "关闭效果";
      clickableElements.forEach(element => {
        element.style.border = "1px solid red";
      });
      markClickableElementsInOtherFiles();
    } else {
      toggleButton.textContent = "开启效果";
      clickableElements.forEach(element => {
        element.style.border = "";
      });
    }
  });

  document.body.appendChild(toggleButton);

function markElementsWithEvents() {
  const allElements = document.querySelectorAll('*');
  allElements.forEach(element => {
    for (let key in element) {
      if (key && key.startsWith("on") && typeof element[key] === "function") {
        element.style.border = "1px solid red";
        //break;// 如果发现任何事件,就停止搜索其他事件
      }
    }
  });
}

})();