HTML, CSS, and JS

The foundational technologies that power websites and web applications


JS, CSS, and HTML logos

HyperText Markup Language

  • Defines the structure and content of a web page.
  • Without HTML there's nothing for the browser to display.

Cascading Style Sheets

  • Controls how the HTML elements look.
  • Without CSS pages look plain and unstyled.

JavaScript

  • Adds interactivity and dynamic behavior.
  • Without JavaScript nothing on the page responds dynamically to user actions.