Web Development
Learn JavaScript: Basics to Advanced
The JavaScript course that doesn't skip the hard parts. From fundamentals to engine internals.
BEGINNER
0 students
About This Course
A no-shortcuts JavaScript course that covers everything most courses skip. From variables to the event loop, closures to proxies, WeakRefs to structured clone — this course treats JavaScript as a real language, not a toy. You'll understand not just how to write JS, but why it works the way it does.
BEGINNER Level
30 hours
English
Course Syllabus
10 chapters53 lessons8h 46m
- JavaScript's Type System — Primitives, Objects, and typeof LiesFree11m
- Type Coercion Deep Dive — == vs === Is Just the BeginningFree9m
- Variables — var, let, const, Hoisting, and the TDZFree11m
- Strings, Template Literals, and Tagged TemplatesFree11m
- Numbers, BigInt, and Floating Point Gotchas (0.1 + 0.2)Free10m
- Symbols — The Most Underused PrimitiveFree9m
- null vs undefined — Why JavaScript Has BothFree10m
- Operators You Didn't Know Existed — ??, ?., **, >>>Free10m
- Conditionals and Truthiness — Beyond if/elseFree9m
- Loops — for...in vs for...of, Iterables, and When to Use WhatFree8m
- switch, Labeled Statements, and Early ReturnsFree12m
- Destructuring — Arrays, Objects, Nested, Defaults, and RenamingFree10m
- Spread and Rest — Shallow Copy Traps and Real-World PatternsFree10m
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This course includes:
- 53 lessons
- 30 hours of content
- BEGINNER level
- English
- Certificate of completion