An Introduction to Test-Driven Development in JavaScript

An Introduction to Test-Driven Development in JavaScript

Red - Green - Refactor!

Red: Write a test. The test fails because you haven't written any code yet.

Green: Write code that passes your test (and all previous tests). Don't be clever, just write code so your tests pass!

Refactor: There are many reasons to refactor, such as efficiency, code style, and readability. Make sure your code still passes your tests as you refactor.

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