/**
* @name: 调整16进制字符串的字节顺序, 低位在前,高位在后
* @param {String} hex 16进制字符串
* @return {String} 调整后的16进制字符串
* @example
* reverseHex("01020304") => "04030201"
*/
function reverseHex(hex) {
if (!hex || hex.length % 2 !== 0) {
return hex;
}
const arr = hex.match(/.{2}/g);
arr.reverse();
return arr.join("");
}
export default reverseHex;