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Frontend
Stage 4
JavaScript
21 lessons · 6 modules
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2.1 — JavaScript basics
🔒
What JS is and how it runs
⏱ ~20 minutes
🔒
Variables and types
⏱ ~25 minutes
🔒
Operators and conditions
⏱ ~25 minutes
🔒
Loops
⏱ ~25 minutes
2.2 — Functions and scope
🔒
Functions
⏱ ~25 minutes
🔒
Scope and closure
⏱ ~25 minutes
🔒
Pure function habits
⏱ ~20 daqiqa
2.3 — Data structures
🔒
Arrays
⏱ ~25 minutes
🔒
Array higher-order methods
⏱ ~30 minutes
🔒
b — Write built-in methods yourself
⏱ ~25 minutes
🔒
Objects
⏱ ~25 minutes
2.4 — DOM and events
🔒
Selecting and changing the DOM
⏱ ~30 minutes
🔒
Events
⏱ ~30 minutes
🔒
localStorage
⏱ ~30 minutes
2.5 — Asynchronous JS and API
🔒
The concept of asynchrony
⏱ ~20 minutes
🔒
Promise and async/await
⏱ ~30 minutes
🔒
Fetch and REST API
⏱ ~35 minutes
2.6 — Modern JS (ES6+), errors, debugging
🔒
ES6+ modern syntax
⏱ ~25 minutes
🔒
Modules (import/export)
⏱ ~20 daqiqa
🔒
Errors and debugging
⏱ ~25 minutes
🔒
Clean code and best practices
⏱ ~20 minutes