9 lines
173 B
JavaScript
9 lines
173 B
JavaScript
const extendHex = shortHex =>
|
|
'#' +
|
|
shortHex
|
|
.slice(shortHex.startsWith('#') ? 1 : 0)
|
|
.split('')
|
|
.map(x => x + x)
|
|
.join('');
|
|
module.exports = extendHex;
|