JavaScript and Node.js Primers
Welcome to the “Testing Without Mocks” course! This course uses JavaScript and Node.js for its exercises.1 If you aren’t familiar with JavaScript, read this primer before the course begins:
1Or TypeScript, but if you’re not familiar with TypeScript, it’s best to stick with JavaScript for this course.
The remaining primers go into more detail. Studying them is optional. Each exercise includes detailed hints and walk-throughs that link back to the primers when they’re needed. You can study the primers in advance, if you like, or wait until you work on the exercises.