clearTimeout()
clearTimeout() is a JavaScript function in the Global category. Cancels a timeout. The syntax is clearTimeout(timeoutId). A typical example: const t = setTimeout(() => {}, 1000); clearTimeout(t). A close sibling is setTimeout(), which executes a function after a delay (ms). A close sibling is setInterval(), which repeatedly executes a function with a fixed delay. A close sibling is clearInterval(), which cancels an interval. A close sibling is setImmediate(), which executes a function after the current event loop (Node.js). More about this category: Global functions — setTimeout, fetch, parseInt, and more. Related Global methods: setTimeout(), setInterval(), clearInterval(), setImmediate(), queueMicrotask(), fetch(), eval(), parseInt(). This page is part of the free JS Reference documentation covering 1027+ methods, each with syntax, parameters, return values, examples, and common pitfalls. You can try clearTimeout() immediately in the JavaScript playground, look up unfamiliar terms in the glossary, or return to the JS Reference homepage.