tldr/pages/common/mocha.md

mocha

A feature-rich JavaScript test framework. More information: https://mochajs.org.

• Run tests with default configuration or as configured in mocha.opts:

mocha

• Run tests contained at a specific location:

mocha {{directory/with/tests}}

• Run tests that match a specific grep pattern:

mocha --grep {{regex}}

• Run tests on changes to JavaScript files in the current directory and once initially:

mocha --watch

• Run tests with a specific reporter:

mocha --reporter {{reporter}}