# javascript > JavaScript development guidance for Claude Code. Use when writing, testing, or working with JavaScript code to ensure consistent practices and proper test execution. - Author: Rob Hoelz - Repository: hoelzro/dotfiles - Version: 20260120070620 - Stars: 9 - Forks: 0 - Last Updated: 2026-02-06 - Source: https://github.com/hoelzro/dotfiles - Web: https://mule.run/skillshub/@@hoelzro/dotfiles~javascript:20260120070620 --- --- name: javascript description: JavaScript development guidance for Claude Code. Use when writing, testing, or working with JavaScript code to ensure consistent practices and proper test execution. --- # JavaScript Development ## Testing Always use `npm test` to run the test suite. If you need to provide extra arguments to whatever command `npm test` corresponds to, use: ```bash npm test -- $EXTRA_ARGS ``` This ensures arguments are properly passed through to the underlying test runner.