Guardare The Complete Javascript Course 2020: Build Real Projects! -

While the recording is from 2020, Jonas is famous for updating his course materials. He added a massive Node.js/Forkify section (a recipe search app) that uses modern tooling (Webpack, NPM, API calls). Even today, that project teaches you exactly how real development teams structure their files.

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Most courses give you a to-do list. This course gives you a fully fledged Mapty application (an exercise tracker using geolocation and local storage). By the end of that section, you have built an object-oriented app that looks professional and actually solves a problem. You can put that on your GitHub immediately. While the recording is from 2020, Jonas is

But here is the honest question:

Title: Why ‘The Complete JavaScript Course 2020: Build Real Projects!’ is Still Worth Your Time (Even Years Later) By the end of that section, you have

Is the famous "Complete JavaScript Course 2020" still relevant in 2026? We review the projects, the teaching style, and why the Pig Game is still the best way to learn DOM manipulation.

Don’t let the date scare you. JavaScript ES6 (ECMAScript 2015) was the massive upgrade that changed everything. The 2020 version of this course caught the tail end of that standardization. The syntax taught— let , const , arrow functions, promises, modules, and classes—is modern JavaScript. You will not be learning dead code. You will be learning the same vanilla JS used by React, Vue, and Node today. We review the projects

If you are diving into the world of web development, you have probably seen it mentioned in every Reddit thread and YouTube comment section: Jonas Schmedtmann’s The Complete JavaScript Course 2020: Build Real Projects! on Udemy.