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Level 1 · Entry Foundations

Goal: get comfortable reading and writing JavaScript, understand its core building blocks in both Node.js and the browser, and ship a small working program.

Modules

  1. Setup & First Program
  2. Variables, Data Types & Operators
  3. Control Flow
  4. Functions & Scope
  5. Arrays & Objects
  6. Strings & Template Literals
  7. DOM Basics & Events
  8. Error Handling Basics
  9. Modules & npm Basics
  10. Project — Browser To-Do List App

By the end of this level you'll be able to write scripts that take input, make decisions, store and process data, manipulate the DOM, handle bad input gracefully, and organize code into reusable pieces.