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A course in 3 phases · no experience needed

Web Foundation I

Beginners

Learn how the basic web works by building it yourself: HTML structure, CSS styling, and JavaScript interactivity. No prior experience required — just a browser and a phone or laptop.

Start — How the Web Works →Nothing ever locks — skip ahead anytime
0%
Your build

0 of 56 concepts are up. It’s coming along.

01 · The Frame0/24
02 · The Finish0/16
03 · The Wiring0/16

Phase 01 — The Frame

9 lessons · 24 concepts
Ready to build
  1. How the Web WorksYou are hereResume →
    3 concepts to go
    Lab →
  2. Your First Page
    3 concepts
    Lab →
  3. Headings & Paragraphs
    3 concepts
    Lab →
  4. Lists
    3 concepts
    Lab →
  5. Links
    3 concepts
    Lab →
  6. Images
    3 concepts
    Lab →
  7. Structure & Semantics
    2 concepts
    Lab →
  8. Page Anatomy
    4 concepts
    Lab →
  9. Unit project: About Me page
    the whole frame, from scratch
    Lab →

Phase 02 — The Finish

8 lessons · 16 concepts
Ready to build
  1. Selectors & the cascade
    3 concepts
    Lab →
  2. Colors & units
    2 concepts
    Lab →
  3. Text styling
    2 concepts
    Lab →
  4. The box model
    3 concepts
    Lab →
  5. Flexbox layout
    2 concepts
    Lab →
  6. Spacing & alignment
    2 concepts
    Lab →
  7. Mobile-first & media queries
    2 concepts
    Lab →
  8. Unit project: style your About Me page
    the whole finish, from scratch
    Lab →

Phase 03 — The Wiring

9 lessons · 16 concepts
Ready to build
  1. Values & variables
    2 concepts
    Lab →
  2. Types & operators
    2 concepts
    Lab →
  3. Functions
    2 concepts
    Lab →
  4. Conditionals
    2 concepts
    Lab →
  5. Arrays & loops
    2 concepts
    Lab →
  6. Selecting DOM elements
    2 concepts
    Lab →
  7. Changing the page
    2 concepts
    Lab →
  8. Events
    2 concepts
    Lab →
  9. Unit project: make your page interactive
    the whole wiring, from scratch
    Lab →

Nothing ever locks. Skip ahead whenever you like — all 26 stops are open from day one, and unbuilt concepts wait on the map until you come back for them.