788 B
788 B
title, tags, author, cover, firstSeen, lastUpdated
| title | tags | author | cover | firstSeen | lastUpdated |
|---|---|---|---|---|---|
| RGB to object | string,browser,regexp | chalarangelo | blog_images/organizer.jpg | 2020-10-14T21:58:14+03:00 | 2020-10-22T20:24:44+03:00 |
Converts an rgb() color string to an object with the values of each color.
- Use
String.prototype.match()to get an array of 3 string with the numeric values. - Use
Array.prototype.map()in combination withNumberto convert them into an array of numeric values. - Use array destructuring to store the values into named variables and create an appropriate object from them.
const toRGBObject = rgbStr => {
const [red, green, blue] = rgbStr.match(/\d+/g).map(Number);
return { red, green, blue };
};
toRGBObject('rgb(255, 12, 0)'); // {red: 255, green: 12, blue: 0}