TL;DR

Start learning JavaScript from scratch. This beginner tutorial covers why JS powers the web and how to write your first program.

Key concepts

  • learn JavaScript
  • JavaScript tutorial
  • JavaScript basics
  • JavaScript for beginners

Next lesson

Variables and Data Types

Master JavaScript variables and data types including let, const, var, type coercion, and truthy/falsy values in this hands-on tutorial.

18 min

Also learn

TypeScriptMaster TypeScriptSQLMaster SQL & Databases