Modern JavaScript Foundations
A friendly, practical introduction to modern JavaScript — variables, functions, arrays and the syntax you'll use every day.
- Duration: 1h 30m
- Lessons: 3
New to JavaScript, or want to firm up the basics with modern syntax? This free course walks you through the foundations you’ll reach for in every project.
What you’ll learn
- Declaring variables the modern way with
letandconst - Writing functions, including arrow syntax
- Looping over arrays cleanly
- Handy everyday patterns like template literals
Work through the tutorials in order, then take the quiz to check what you’ve learned.
Course content
Assessment & certificate
Please log in to take the quiz and earn your certificate.