Web Development with Node.JS and MongoDB (Video 31)

This video tutorial covers the use of Karma, a JavaScript test runner, to create a productive testing environment. It explains how to install and configure Karma, set up frontend code for testing, and execute tests using various browsers. The video also discusses the importance of quick feedback in testing, the use of spies and stubs, and the benefits of test-driven development.

What is Karma and what is its main goal?

Explain the purpose of Comma in testing front-end code.

What steps are involved in configuring Comma for testing?

Describe how to handle dependencies in your front-end code for testing.

How can you ensure that your code is testable?

What is the significance of moving functions to separate modules for testing?

What are spies and stubs in the context of testing?