'use strict'; /** * Check if a value is a valid 3, 4, 6 or 8 digit hex * * @param {string} value * @returns {boolean} */ module.exports = function (value) { return /^#(?:[0-9a-fA-F]{3,4}|[0-9a-fA-F]{6}|[0-9a-fA-F]{8})$/.test(value); };