export function extractAvgColorFromBlurhash(hash: string) { return typeof hash === 'string' ? '#' + [...hash.slice(2, 6)] .map(x => '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz#$%*+,-.:;=?@[]^_{|}~'.indexOf(x)) .reduce((a, c) => a * 83 + c, 0) .toString(16) .padStart(6, '0') : undefined; }