Back to course overview:JavaScript From Zero

Lesson 13 of 27 · The Hard Parts

Learn How to Think in Code — The Hard and Conceptual Parts

freeCodeCamp.org4h 41mVideoOptional

Nearly five hours on the mental models underneath the syntax — the call stack, the event loop, prototypes. Take it after you have written some JavaScript and been surprised by it.

Optional — ticking this does not change your percentage.

Video not playing? Some channels disable embedding, and there is no way around it.Open on YouTubeinstead — then come back and mark it complete.