Guardare The Complete Javascript Course 2020: Build Real Projects! Verified -
The short answer is yes , and here is the long-form blog post explaining why this specific course remains the gold standard for JavaScript fundamentals, even when newer courses exist.
Title: Why ‘The Complete JavaScript Course 2020: Build Real Projects!’ is Still Worth Your Time (Even Years Later)
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. The short answer is yes , and here
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.
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. The 2020 version of this course caught the
If you are starting today, buy the course when it is on sale (which is always). Ignore the date. Write the code. Build the Pig Game. You will be a better developer than 80% of the people who jumped straight to a framework.
But here is the honest question:
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.