enzymejs/enzyme
★ 19,806 stars
Covered in week 2026-W31 · the 2026-07 report
JavaScript Testing utilities for React
What enzyme is
Enzyme is a JavaScript Testing utility for React that makes it easier to test your React Components' output. You can also manipulate, traverse, and in some ways simulate runtime given the output.
From the repository README · read it on GitHub →
Transcript
Testing React components usually means wrestling with shallow rendering or full DOM simulation that breaks when your component tree gets complex. Enzyme lets you isolate and test any React component with a jQuery-like API—simulate events, read state, verify props without DOM overhead. Over 20,000 stars on GitHub, created by Airbnb's engineering team. Would this replace your current React testing setup? Comment.