Reddit Double Click to Upvote

Doublick click on a Reddit post page to toggle upvote and downvote

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         Reddit Double Click to Upvote
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Doublick click on a Reddit post page to toggle upvote and downvote
// @author       dwbfox
// @match        https://www.reddit.com/r/*/comments/*
// @icon         https://www.google.com/s2/favicons?domain=reddit.com
// @grant        none
// ==/UserScript==
/*jshint esversion: 6 */
(function() {
    'use strict'
    let upvoted = false;
    let upvote = function () {
        document.querySelectorAll('.voteButton')[0].click()
    }
    let downvote = function() {
        document.querySelectorAll('.voteButton')[1].click()
    }

    function init() {
        document.querySelector('body').addEventListener('dblclick', function(e) {
            e.preventDefault();
            if (this.upvoted === false) {
                upvote();
                this.upvoted = true;
                return;
            }
            downvote();
            this.upvoted = false;

        });
    }
    window.onload = init;

})();