Test-Driven Development (TDD) is a proven prevent bugs and improve the quality of your code - and it's fun! Learn the fundamentals of JavaScript testing in this beginner's tutorial. https://github.com/fireship-io/tdd-basics-project #js #webdev #tutorial 🔗 Resources Wallaby (20% discount) https://bit.ly/34KDnHP Jest https://jestjs.io/ Cypress https://www.cypress.io/ Software Testing in 100 Seconds https://youtu.be/u6QfIXgjwGQ 📚 Chapters 00:00 Why Test? 01:13 Test-Driven Development (TDD) Philosophy 02:07 Functional Testing 03:40 Non-Functional Testing 03:53 JS Interview Question 04:12 Setting up Jest 06:04 Writing your First Test 09:05 Setup & Teardown 10:29 Code Coverage Report 10:57 Cypress E2E 🤓 Install the quiz app iOS https://itunes.apple.com/us/app/fireship/id1462592372?mt=8 Android https://play.google.com/store/apps/details?id=io.fireship.quizapp 🔥 Watch more with Fireship PRO Upgrade to Fireship PRO at https://fireship.io/pro Use code lORhwXd2 for 25% off your first payment. 🎨 My Editor Settings - Atom One Dark - vscode-icons - Fira Code Font