<pre class="shiki github-dark shaku"><code>window.setTimeout = (function () { let to = new Set(); const originTimeout = window.setTimeout; /** * cancel all timer from window.setTimeout */ window.clearAllTimeout = function() { to.forEach(id =&gt; { clearTimeout(id); }); to = new Set(); } return function CustomSetTimeout(cb, time) { const id = originTimeout(cb, time); to.add(id); return id; }})();</code></pre>