The Depth Intermediate Certificate

Advanced JavaScript

The parts of JavaScript that trip people up in their second year: closures, the event loop, prototypes, and what is really happening while you wait for a network call. This is the module that turns someone who can follow a tutorial into someone who can debug one.

11 lessons 630 min

ES6+
Async
Promises
Fetch
Modules
OOP

Skills

What You Will Learn in This Course

Explain closures, scope and the value of this.

Describe the event loop and why order surprises you.

Write asynchronous code with promises and async/await.

Call an API, handle failure, and render the result.

Structure code into modules and classes.

About This Course

Requirements

JavaScript fundamentals.

Who It Is For

Developers ready to stop copying patterns they do not understand.

Curriculum

Course Content

11 items · 1 sections

01 Scope, hoisting and closures Preview 60 min
02 this, call, apply and bind 50 min
03 Prototypes, classes and inheritance 55 min
04 The event loop, the call stack and the queue 55 min
05 Callbacks, promises and chaining 55 min
06 async/await and running work in parallel 55 min
07 Fetch, JSON and handling the request that fails 55 min
08 ES modules, imports and bundlers 45 min
09 Error handling patterns that help you later 45 min
10 Project: a weather app on a live API 75 min
11 Project: a quiz app with timer and scoring 80 min

Certified

Certificates You Can Earn

Finish your course and receive an accredited MotiGraph certificate you can add to your CV and share with employers.