An overview of Creating elements from scratch
Learn how to use jQuery to create elements from scratch and then insert them at different places in your webpage.
The DOM (Document Object Model)
Learn how to debug in your webpages on Khan Academy using console.log() and the Chrome Developer Tools.
How to debug a line of code in JavaScript.
Review how the decimal number system works before diving into the binary number system. The decimal number system and binary number system work the same way; the only difference is what each digit represents (0-9 versus 0/1). Created by Pamela Fox.
Learn how to draw rectangles and lines with code (JavaScript and ProcessingJS).
An overview of Finding elements by CSS selector
An overview of Finding elements by ID
Learn how you can find elements on your page by passing CSS selectors into the jQuery function.
An overview of Finding multiple DOM elements by tag or class name
Pamela shows how you can pass parameters into custom functions, so that they can behave differently each time you call them.
Pamela explains how to return values from functions, especially useful in doing calculations.
Pamela explains how you can write your own custom functions to group your code and make it more reusable.
Learn how to use jQuery methods to find the contents of an element.
Learn how to include the jQuery JavaScript library in your page using a script tag and how you can use jQuery to change parts of a page.
An overview of grouping CSS selectors.
How to use HTML to embed an image in a webpage.
How to use HTML to create lists.
How to use the 'em' tag in an HTML page.