This is Spring 2023 of CS50 (aka CSCI E-50) at Harvard Extension School. Looking for Summer 2023 at Harvard Summer School or Fall 2023 at Harvard Extension School? Or CS50x on edX? Or CS50’s own OpenCourseWare?

Week 8 HTML, CSS, JavaScript

Internet: Routers; TCP/IP; DNS. HTTP: URLs, GET, POST. HTML: Tags; Attributes. Servers. CSS: Properties; Selectors. Frameworks. JavaScript: Variables; Conditionals; Loops. Events.

Lecture
- Audio
- Notes
- Slides
  - Google Slides
  - PDF
- Source Code
  - Index
  - PDF
  - Zip
- Subtitles
- Transcript
- Video
  - CS50 Video Player
  - MP4
    - HDR
      - 4K
    - SDR
      - 360p
      - 720p
      - 1080p
      - 4K
  - YouTube
Shorts
1. Internet Primer
2. IP
3. TCP
4. HTTP
5. HTML
6. CSS
7. JavaScript
8. DOM
Problem Set 8