Tampermonkey script for SANS training videos - Change playback rate to 1.5x

sans-video-speedup.user.js

// ==UserScript==
// @name         SANS training videos - Change playback rate to 1.5x
// @version      0.1
// @match        https://cc.sans.org/*
// @run-at       document-idle
// @grant        none
// ==/UserScript==

(function() {
    if (window.videojs) {
        var interval = setInterval(function() {
            if (document.getElementById('mainVideo_html5_api')) {
                videojs('mainVideo_html5_api').playbackRate(1.5);
                clearInterval(interval);
            }
        }, 200);
    }
})();