- Lab
Guided: JavaScript Testing Patterns and Anti-patterns
Master essential JavaScript testing patterns and learn to identify common anti-patterns in this hands-on CLI-based Code Lab. You'll work with a sample Node.js application, implementing effective testing strategies, refactoring problematic tests, and applying best practices—all through the command line. This practical lab will strengthen your ability to write maintainable, reliable tests for your JavaScript applications.
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What's a lab?
Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.
Provided environment for hands-on practice
We will provide the credentials and environment necessary for you to practice right within your browser.
Guided walkthrough
Follow along with the author’s guided walkthrough and build something new in your provided environment!
Did you know?
On average, you retain 75% more of your learning if you get time for practice.