← All weeks

Week 5 · 9–11 hours

Modern JavaScript & Internals

Think like a JavaScript developer

Develop an accurate mental model of scope, execution, objects, and modern module design.

Daily study plan

1

Modules + Closures

55 min

Start
2

Higher-order functions + this & execution context + Hoisting & the TDZ

90 min

Start
3

Reference, value & copying + Classes & inheritance + Prototypes & private state

90 min

Start
4

Practice Lab

45 min

Start
5

Library Inventory System + Assessment

90 min

Start

All lessons

01

Modules

25 min · Build a practical mental model for modules and use it in working JavaScript.

02

Closures

30 min · Build a practical mental model for closures and use it in working JavaScript.

03

Higher-order functions

35 min · Build a practical mental model for higher-order functions and use it in working JavaScript.

04

this & execution context

25 min · Build a practical mental model for this & execution context and use it in working JavaScript.

05

Hoisting & the TDZ

30 min · Build a practical mental model for hoisting & the tdz and use it in working JavaScript.

06

Reference, value & copying

35 min · Build a practical mental model for reference, value & copying and use it in working JavaScript.

07

Classes & inheritance

25 min · Build a practical mental model for classes & inheritance and use it in working JavaScript.

08

Prototypes & private state

30 min · Build a practical mental model for prototypes & private state and use it in working JavaScript.