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Description
Build a cool color lighten/darken tool from scratch and sharpen up your HTML, CSS and vanilla JavaScript skills along the way!
- Check for a valid hex color
- Convert hex to RGB
- Display percentage from slider
- Alter color by percentage
- Create a toggle
- Reset functionality
- parseInt
- textContent
- Math.min and Math.max
- HTML DOM style Property
Online Courses
Scrimba
Free 
1 hour 22 minutes 
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Type
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Provider
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PricingFree
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Duration1 hour 22 minutes
Build a cool color lighten/darken tool from scratch and sharpen up your HTML, CSS and vanilla JavaScript skills along the way!
- Check for a valid hex color
- Convert hex to RGB
- Display percentage from slider
- Alter color by percentage
- Create a toggle
- Reset functionality
- parseInt
- textContent
- Math.min and Math.max
- HTML DOM style Property
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