The home for great developer writing.

We surface the best developer writing from thousands of independent blogs, updated daily.

How to fix hanging tests in Node.js

· Christian · Aug. 20, 2025, 7:31 a.m.

Node.js Testing mocking Integration tests

Summary

This blog post discusses how to fix hanging tests in Node.js due to setInterval calls. It recommends using the node:test library and mocking timers to prevent interference during integration tests.

Read full post on cri.dev →

MORE POSTS LIKE THIS

The Node.js built-in test runner

Flaviocopes · Aug 30, 2026

Node.js Testing

Debugging callback structs

Users Rust Lang · Aug 28, 2026

Rust Testing

Python: how time-machine is O(1) where freezegun is O(n)

Adamj · Aug 3, 2026

Python posts

Qiuyi Zhang (Joyee): How Node.js and V8 keep each other working - workflows, challenges and tips

Blogs Igalia · May 18, 2026

Node.js v8

PHPUnit 13: Managing return values for parameter sets

bitExpert AG · Mar 19, 2026

PHP PHPUnit

Useful Newsletters

Gleb Bahmutov · Aug 20, 2025

products advice,

Discover more posts →

AUTHOR

Sponsored

Zulip

Organized team chat for people who take work seriously. Topic-based threading keeps conversations focused.

Become a sponsor →