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Rainbow Highlight

change the highlight color on web pages

  1. // ==UserScript==
  2. // @name         Rainbow Highlight
  3. // @namespace    *://*/*
  4. // @version      0.2
  5. // @description  change the highlight color on web pages
  6. // @author       crisxh
  7. // @match        *://*/*
  8. // @icon         https://www.google.com/s2/favicons?domain=w3schools.com
  9. // @grant        GM_addStyle
  10. // @license      MIT
  11. // ==/UserScript==
  12.  
  13. (function() {
  14.     'use strict';
  15.     let mainBox=document.querySelector("html");
  16.     mainBox.addEventListener("mousedown",function(){
  17.         let rainbow=["#e994b0","#fdd68e","#f5f573","#aee7ae","#bdbdf7","#9e78b9","#ca62ca"];
  18.  
  19.         let randomColor=rainbow[Math.floor(Math.random()*rainbow.length)];
  20.          GM_addStyle("::selection{background-color:"+randomColor+";}");
  21.     });
  22.  
  23. })();