Convert 3 digits color to 6 digits color
Written byPhuoc Nguyen
Created
20 Feb, 2021
Last updated
13 Oct, 2021
Category
Misc
JavaScript version
toFullHexColor.js
const toFullHexColor = (color) =>
`#${(color.startsWith('#') ? color.slice(1) : color)
.split('')
.map((c) => `${c}${c}`)
.join('')}`;TypeScript version
toFullHexColor.ts
const toFullHexColor = (color: string): string =>
`#${(color.startsWith('#') ? color.slice(1) : color)
.split('')
.map((c) => `${c}${c}`)
.join('')}`;Examples
examples.js
toFullHexColor('123'); // '#112233'
toFullHexColor('#123'); // '#112233'
toFullHexColor('#abc'); // '#aabbcc'
Questions? 🙋
Do you have any questions about front-end development? If so, feel free to create a new issue on GitHub using the button below. I'm happy to help with any topic you'd like to learn more about, even beyond what's covered in this post.
While I have a long list of upcoming topics, I'm always eager to prioritize your questions and ideas for future content. Let's learn and grow together! Sharing knowledge is the best way to elevate ourselves 🥷.
Recent posts ⚡
Newsletter 🔔
If you're into front-end technologies and you want to see more of the content I'm creating, then you might want to consider subscribing to my newsletter.
By subscribing, you'll be the first to know about new articles, products, and exclusive promotions.
Don't worry, I won't spam you. And if you ever change your mind, you can unsubscribe at any time.
Phước Nguyễn