mocha:tldr:db218

"Mocha" is a command-line tool used for running JavaScript tests. Mocha is a widely popular and highly flexible testing framework that provides various functionalities and features for creating and executing tests, including assertion libraries, support for asynchronous testing, test reporting, and more.

When you run the mocha command in your command-line interface, it typically searches for test files in the specified directory or following a default file structure convention, and then executes those test files using the Mocha framework. It collects the test results and displays them in the console or generates reports.

Here is a brief overview of how the mocha command can be used:

mocha [options] [files]

• [options]: These are command-line options that modify the behavior of the test runner. For example, you can specify the reporter to use, set a timeout for running tests, define a specific test file or directory, etc.

• [files]: This is an optional parameter that specifies the files or directories to be included in the test execution. If not specified, Mocha will try to find and run all the files in the default test directory.

Overall, mocha is a command used to initiate the Mocha test runner, allowing you to easily run and manage your JavaScript test suites.