Converts an rgb()
color string to an array of values.
- Use
String.prototype.match()
to get an array of 3 string with the numeric values. - Use
Array.prototype.map()
in combination withNumber
to convert them into an array of numeric values.
代码实现
const toRGBArray = rgbStr => rgbStr.match(/\d+/g).map(Number);
toRGBArray('rgb(255, 12, 0)'); // [255, 12, 0]