Fix google search results tab order

fix-tab-order.js

;(function(document){
  'use strict';

  function qsArr (qsString) {
    return [].slice.call(document.querySelectorAll(qsString));
  }

  function getSearchResults () {
    return qsArr('#rso h3 a');
  }

  function getTabIndex (element) {
    return +element.getAttribute('tabindex');
  }

  function setTabIndex (element, index) {
    element.setAttribute('tabindex', index.toString());
    return index;
  }

  function incrTabIndex(element, offset) {
    var current = getTabIndex(element);
    var incremented = current + offset;
    setTabIndex(element, incremented);
    return incremented;
  }

  var searchResultLinks = getSearchResults();
  var offset = searchResultLinks.length;

  var existingTabs = qsArr('[tabindex]');
  existingTabs.forEach(function (element) {
    incrTabIndex(element, offset);
  });

  searchResultLinks.forEach(function (element, index) {
    setTabIndex(element, index + 1);
  });

})(document);

Compiled using Google Closure Service:

(function(c){function d(a,b){a.setAttribute("tabindex",b.toString());return b}var e=[].slice.call(c.querySelectorAll("#rso h3 a")),f=e.length;[].slice.call(c.querySelectorAll("[tabindex]")).forEach(function(a){var b=+a.getAttribute("tabindex")+f;d(a,b)});e.forEach(function(a,b){d(a,b+1)})})(document);