setTimeout

Lesson in the Node.js Roadmap · Stage 6: Command Line Apps

Last updated 14 September 2026

What is setTimeout?

setTimeout() executes a callback function once, after a specified delay in milliseconds. It does not block other code from running while waiting. It is one of the simplest ways to introduce asynchronous behavior in Node.js.

Study this in the interactive course See the whole Node.js roadmap

Free resources to learn setTimeout

ArticleJavaScript MDN Docs
VideosetInterval and setTimeout: timing events
VideoLearn JavaScript setTimeout() in 6 minutes!

setTimeout: common questions

Can I learn setTimeout in Hindi?

This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain setTimeout in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.

Is this setTimeout tutorial for beginners?

It is lesson 34 of 113 in the free Node.js roadmap, in stage 6, Command Line Apps. If you are new to Node.js, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.