@stdlib/assert
Version:
Standard assertion utilities.
31 lines (23 loc) • 589 B
Plain Text
{{alias}}( str )
Tests whether a string contains only hexadecimal digits.
The function does not recognize `x` (as in the standard `0x` prefix).
Parameters
----------
str: string
Input string.
Returns
-------
bool: boolean
Boolean indicating whether a string contains only hexadecimal digits.
Examples
--------
> var bool = {{alias}}( '0123456789abcdefABCDEF' )
true
> bool = {{alias}}( '0xffffff' )
false
> bool = {{alias}}( 'x' )
false
> bool = {{alias}}( '' )
false
See Also
--------