Skip to content

Function: isHexadecimal() ​

isHexadecimal(str): boolean

Defined in: index.ts:54

Validates if a string contains only hexadecimal characters. Used for validating Appwrite user IDs and session tokens.

Parameters ​

str ​

string

The string to validate

Returns ​

boolean

True if the string contains only hex characters, false otherwise

Example ​

typescript
isHexadecimal('abc123'); // true
isHexadecimal('xyz'); // false