Udemy The Complete Javascript Course 2020: Build Real Projects! Course [PRO — OVERVIEW]

John started with the basics, learning the fundamentals of JavaScript from scratch. He was introduced to variables, data types, functions, and control structures. The course instructor, a seasoned developer with years of experience, explained complex concepts in a simple and engaging way. John was fascinated by the power of JavaScript and spent hours each day practicing and experimenting with code.

While the core JavaScript (syntax, loops, arrays, objects, this, prototypes, async) is still 95% valid , the course uses older tooling (Webpack, Babel) and doesn't include recent features (e.g., Array.at() , Object.groupBy , newer Vite tooling). After this course, take a free update module on "Modern JS 2023+" if needed. John started with the basics, learning the fundamentals