Learn how to create CSS Variables (Custom Properties) and dynamically update them in a React application. We'll walk through spinning up a new React app, creating custom properties for existing styles, and updating those properties based on interactions.

What's Inside

00:00 Intro to CSS Custom Properties
00:15 CSS Custom Properties Overview
01:20 Creating a new React application with Create React App
02:27 Adding a Custom Variable or Custom Property to change the React logo color
05:49 Getting the value of a CSS Custom Property with JavaScript
07:30 Setting the value of a CSS Custom Property with JavaScript
08:57 Dynamically resizing the React logo with a CSS Custom Property
12:04 Speeding up a CSS animation by updating a CSS Custom Property
16:04 Outro

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More Resources

Custom properties (*): CSS variables
https://developer.mozilla.org/enUS/d...

Using CSS custom properties (variables)
https://developer.mozilla.org/enUS/d...

Create React App
https://reactjs.org/docs/createanew...

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