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