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jQuery and common function shortcuts everywhere

injects jquery if not exists

当前为 2023-04-25 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         jQuery and common function shortcuts everywhere
  3. // @namespace    https://github.com/Alistair1231/my-userscripts/
  4. // @version      0.4
  5. // @description  injects jquery if not exists
  6. // @author       Alistair1231
  7. // @match      *://*/*
  8. // @grant        GM_xmlhttpRequest
  9. // @license GPL-3.0
  10. // ==/UserScript==
  11. // https://greasyfork.org/en/scripts/439017-jquery-everywhere
  12. (function () {
  13.   'use strict';
  14.   if (typeof jQuery == 'undefined') {
  15.     // https://stackoverflow.com/questions/54499985/how-can-i-load-an-external-script-on-a-webpage-using-tampermonkey
  16.     GM_xmlhttpRequest({
  17.       method: "GET",
  18.       // from other domain than the @match one (.org / .com):
  19.       url: "https://code.jquery.com/jquery-3.6.0.min.js",
  20.       onload: (ev) => {
  21.         let e = document.createElement('script');
  22.         e.id = 'injected-script';
  23.         e.innerText = ev.responseText;
  24.         document.head.appendChild(e);
  25.         jQuery.noConflict();
  26.       }
  27.     });
  28.   }
  29.  
  30.   function removeIndent(str) {
  31.     const lines = str.split('\n');
  32.     if (lines[0] !== '' || lines[lines.length - 1] !== '') {
  33.       return str;
  34.     }
  35.     lines.shift();
  36.     lines.pop();
  37.  
  38.     const lens = lines.map(l => l.match(/ */)[0].length)
  39.     const minLen = Math.min(...lens);
  40.     return '\n' + lines.map(l => l.substr(minLen)).join('\n') + '\n';
  41.   }
  42.  
  43.   const helpString = removeIndent`
  44.     al: jQuery and Method shortcuts everywhere
  45.     ------------------------------------------
  46.     al.js(obj) - JSON.stringify(obj)
  47.     al.jsp(obj) - JSON.stringify(obj, null, 2)
  48.     al.jp(str) - JSON.parse(str)
  49.     al.qs(selector) - document.querySelector(selector)
  50.     al.qsa(selector) - document.querySelectorAll(selector)
  51.     al.gid(id) - document.getElementById(id)
  52.     ------------------------------------------`;
  53.  
  54.   const shortcuts = removeIndent`
  55.     const al = {
  56.       help: () => console.log(${helpString}),
  57.       js: (obj) => JSON.stringify(obj),
  58.       jsp: (obj) => JSON.stringify(obj, null, 2),
  59.       jp: (str) => JSON.parse(str),
  60.       qs: (selector) => document.querySelector(selector),
  61.       qsa: (selector) => document.querySelectorAll(selector),
  62.       gid: (id) => document.getElementById(id),
  63.     };
  64. `;
  65.   const el = document.getElementById('injected-script');
  66.   if (el) {
  67.     el.innerText += shortcuts;
  68.   }
  69. })();