Asynchronous JavaScript

Learn what “asynchronous” really means in JavaScript using a fun, real-world example you’ll never forget. Understand why your code doesn’t have to stop and wait — and why that makes JavaScript so powerful! Follow me:

Free7 lessons1h 43mIntermediate

by Bimal Gurung

October 2025

Checked 6 days ago

What you'll learn

What Is Asynchronous JavaScript?
Callbacks Explained
What are promises?
API & JSON
Async & Await
Error handling (Try..Catch
Final Project

Taken from the course's own lessons, in the author's words.

Free

This course is free and published on YouTube. The channel is its author; we organise it and check that the videos still play.

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This course includes

1h 43m of video
7 lessons
Level: Intermediate
Spoken in English
Your place is remembered
Free in full, no card

Lessons

1 sections · 7 lessons · 1h 43m total length

Lessons 1 to 77 lessons · 1h 43m

What you need

Some grounding helps; this one picks up past the basics.

Description

Learn what “asynchronous” really means in JavaScript using a fun, real-world example you’ll never forget. Understand why your code doesn’t have to stop and wait — and why that makes JavaScript so powerful! Follow me:

Who this course is for

People who know the basics of IT and programming and want to go further.

Those two are our reading of the course's level. The description is the author's own.