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Highlights the correct answers on HeroQuizz.
// ==UserScript==
// @name HeroQuizz highlight correct answer
// @namespace http://mathemaniac.org/
// @version 1.0.0
// @description Highlights the correct answers on HeroQuizz.
// @match http://*.heroquizz.com/r/*
// @copyright 2016, Sebastian Paaske Tørholm
// @require https://ajax.googleapis.com/ajax/libs/jquery/2.2.0/jquery.min.js
// @grant none
// ==/UserScript==
/* jshint -W097 */
'use strict';
/* Example HTML:
<div class="my_answers" id="r4_1" onclick="AnswerQuestion(4, 1, 28, 2)">Ja, vi er helt alene</div>
<div class="my_answers" id="r4_2" onclick="AnswerQuestion(4, 2, 28, 2)">Nej, naturligvis findes der live på andre planeter</div>
#1 is question number, #2 is answer number within question, #3 is actual question number, #4 is right answer number
*/
$('.my_answers').each( function () {
var args = $(this).attr('onclick').match(/\d+/g);
if (args[1] === args[3]) {
$(this).css( { "background-color": '#A1E39F' } );
}
} );