JavaScript unit testing in under 30 lines

In plain words

Tester.js is a lightweight JavaScript unit testing tool that accomplishes basic testing functionality in under 30 lines of code. It is designed for developers who need a minimal testing solution without heavy dependencies. The tool is shared as a GitHub Gist, allowing users to easily embed or clone the code directly into their projects for quick setup and straightforward test execution.

written from the facts on this page · September 2026

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