Vitest - Run Fast JavaScript Tests | Online Free DevTools by Hexmos

Run fast JavaScript tests with Vitest. Execute unit, integration, and snapshot tests with a Jest-compatible API. Free online tool, no registration required.

vitest

Fast, modern testing framework built for Vite, offering seamless integration, TypeScript support, and a Jest-compatible API for unit, integration, and snapshot testing. More information: https://vitest.dev/guide.

  • Run all available tests:

vitest run

  • Run the test suites from the given files:

vitest run {{path/to/file1 path/to/file2 ...}}

  • Run the test suites from files within the current and subdirectories, whose paths match the given regex:

vitest run {{regex1}} {{regex2}}

  • Run the tests whose names match the given regex:

vitest run --testNamePattern {{regex}}

  • Watch files for changes and automatically re-run related tests:

vitest

  • Run tests with coverage:

vitest run --coverage

  • Run all tests but stops immediately after the first test failure:

vitest run --bail=1

  • Display help:

vitest --help