Intermediate

JavaScript Fundamentals

A focused, practical deep dive into JavaScript. The language behind almost everything on the web.

New course
Self-paced, online
14 hours of lessons
Intermediate

Created by Ifiok Sampson

About This Course

Most people learn just enough JavaScript to get by, then hit a wall. This course is about actually understanding the language: how scope and closures work, how asynchronous code runs, and how to structure your code so it doesn't fall apart as it grows. If you already know the basics and want to get properly good at JavaScript, this is for you.

Requirements

  • Basic familiarity with HTML and JavaScript syntax
  • A computer with internet access

What You Will Learn

Understand scope, closures, and the 'this' keyword properly
Work confidently with promises, async/await, and error handling
Use array and object methods to write cleaner, shorter code
Understand how the event loop actually works
Structure larger JavaScript projects across multiple files

Course Curriculum

3 modules • 10 lessons
Scope and hoistingPreview
20:00
Closures, with real examplesPreview
25:00
The 'this' keyword demystified
22:00

Your Instructor

Ifiok Sampson

Ifiok Sampson

Founder, Codewithwisdom

Started Codewithwisdom in 2020, teaching web development and building sites for small businesses. Still the one writing the code and the lessons.

Student Reviews

No reviews yet — this course is new. Be one of the first to take it.

Preview available
$89
Enroll Now

30-Day Money-Back Guarantee

This course includes:

14 hours of lessons of video content
41 lessons
Learn at your own pace
Lifetime access
Certificate of completion

You might also like

Continue your learning journey with these related courses.

Complete Web Development Foundations

22 hours of lessons
New
$129View Course

Django & Django REST Framework for Web APIs

16 hours of lessons
New
$109View Course