Const
Determine if input is a hexadecimal number string.
input
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Numbers_and_strings#hexadecimal_numbers
isHexNumberString('0xff'); // trueisHexNumberString('ff'); // false Copy
isHexNumberString('0xff'); // trueisHexNumberString('ff'); // false
Determine if
inputis a hexadecimal number string.