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viewport = device width for google.com

Very useful for those who use google.com with user agent of old browsers

  1. // ==UserScript==
  2. // @name        viewport = device width for google.com
  3. // @namespace   http://example.com/viewport-for-google
  4. // @match       https://www.google.com/search?*tbm=isch*
  5. // @run-at      document-start
  6. // @grant       none
  7. // @version     0.1
  8. // @author      Rishabh
  9. // @description Very useful for those who use google.com with user agent of old browsers
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.     const tag = document.createElement('meta');
  15.     tag.setAttribute("name", "viewport");
  16.     tag.setAttribute("content", "width=device-width, initial-scale=1");
  17.  
  18.     function insertMetaTag() {
  19.         if (!document.head.contains(tag)) {
  20.             document.head.appendChild(tag);
  21.         }
  22.     }
  23.  
  24.     if (document.head) {
  25.         insertMetaTag();
  26.     } else {
  27.         document.addEventListener("DOMContentLoaded", insertMetaTag);
  28.     }
  29. })();