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How to write your first test in JavaScript

Testing Frameworksbasics, testing, unit test

Pragmatic software testing strategy focusing on boundaries and edge cases over 100% code coverage. Test the happy path, then find real bugs in tricky spots for code confidence. Includes examples like a string truncation function.

JS Basics

How to write your first JavaScript program

JS Basicsbasics, hello world, intro, js basics

JavaScript's single-threaded, synchronous execution model. The call stack, execution context, and blocking behavior. Foundation for asynchronous JS patterns.