Pair this with a 2025 "JavaScript in 2025" YouTube video (covering Array.at() , Object.groupBy , Temporal API) to fill the gaps. For $15-20 on sale, this provides more lasting value than 90% of "trendy" bootcamp courses. "You don't learn JavaScript by reading theory; you learn it by building things that break." — This course embodies that mantra.
This course is the of JavaScript. Jonas teaches mental models —visualizing the stack, heap, and execution context. The 2020 release date is largely irrelevant for core concepts; only the styling and build tool are outdated.
Pair this with a 2025 "JavaScript in 2025" YouTube video (covering Array.at() , Object.groupBy , Temporal API) to fill the gaps. For $15-20 on sale, this provides more lasting value than 90% of "trendy" bootcamp courses. "You don't learn JavaScript by reading theory; you learn it by building things that break." — This course embodies that mantra.
This course is the of JavaScript. Jonas teaches mental models —visualizing the stack, heap, and execution context. The 2020 release date is largely irrelevant for core concepts; only the styling and build tool are outdated.
