Files
30-seconds-of-code/snippets/toRGBObject.md
2022-12-04 22:20:49 +02:00

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 with Number to 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}