Speeds up client-side timers for development, testing, and educational purposes.
Устаревшая версия за
// ==UserScript==
// @name Timer Accelerator (Testing & Debugging Tool)
// @namespace https://github.com/hgcfkuyfliyfl/
// @version 2.1
// @description Speeds up client-side timers for development, testing, and educational purposes.
// @author Wisdom Ng'oma
// @license MIT
// @match *://*/*
// @run-at document-start
// @grant none
// ==/UserScript==
(function() {
'use strict';
const SPEED_FACTOR = 100;
let startTime = Date.now();
let performanceStart = performance.now();
// Override Date.now
const originalDateNow = Date.now;
Date.now = function() {
return startTime + (originalDateNow() - startTime) * SPEED_FACTOR;
};
// Override performance.now
const originalPerformanceNow = performance.now;
performance.now = function() {
return performanceStart + (originalPerformanceNow() - performanceStart) * SPEED_FACTOR;
};
// Override timers
const originalSetTimeout = window.setTimeout;
const originalSetInterval = window.setInterval;
window.setTimeout = function(callback, delay, ...args) {
return originalSetTimeout(callback, Math.max(1, delay / SPEED_FACTOR), ...args);
};
window.setInterval = function(callback, delay, ...args) {
return originalSetInterval(callback, Math.max(1, delay / SPEED_FACTOR), ...args);
};
console.log(`Time Accelerator Active: ${SPEED_FACTOR}x`);
})();