Control playback speed for any media on a webpage using keyboard shortcuts.
// ==UserScript==
// @name Global Media Playback Speed Control
// @namespace http://tampermonkey.net/
// @version 1.3
// @description Control playback speed for any media on a webpage using keyboard shortcuts.
// @author Your Name
// @match *://*/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
// Adjust speed increment value
const speedStep = 0.1;
// Listen for keydown events
document.addEventListener('keydown', function(event) {
if (event.target.tagName.toLowerCase() !== 'input' && event.target.tagName.toLowerCase() !== 'textarea') {
let mediaElements = document.querySelectorAll('video, audio');
if (event.key === '[') {
mediaElements.forEach(media => {
media.playbackRate = Math.max(0.1, media.playbackRate - speedStep);
console.log(`Playback speed decreased to: ${media.playbackRate}`);
});
} else if (event.key === ']') {
mediaElements.forEach(media => {
media.playbackRate += speedStep;
console.log(`Playback speed increased to: ${media.playbackRate}`);
});
}
}
});
})();