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A feature-rich JavaScript test framework. More information:

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


  • Run tests contained at a specific location:

mocha {{directory/with/tests}}

  • Run tests that match a specific grep pattern:

mocha --grep {{regular_expression}}

  • 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}}