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JavaScript for Web Design
JavaScript lets your webpage respond to the user. Buttons, text changes, image changes, reading input, simple logic, and multi-step interactions all use the same basic tools.
JavaScript on W3Schools

Start Here – The Essentials
Short overview of how JavaScript runs in a webpage. Console, script tags, basic usage.

Variables, Strings, and Simple Logic
Variables
Strings
If / Else
Booleans

Functions
Functions are used for actions, event responses, and updates to the webpage.

Core DOM Skills – Changing the Webpage
Finding Elements with getElementById()
Changing Text (innerHTML)
Reading User Input (value)
Changing Images (src)
Changing Images (part 2)
Changing Style (color, display, size)

Events – Making Your Page Respond
Buttons and onclick
Common Events (click, mouseover, change)
addEventListener (Optional)

Extras (Optional)
Timers
JSON

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This page was created by ChatGPT under the supervision of the human creator of this site. My old JavaScript content needed some serious reorganizing.