isAlphanumeric

isAlphanumeric(string) → boolean · String

Returns true if the string contains only alphanumeric characters (A-Z, a-z, 0-9, Unicode letters).

• string (required): string to test

isAlphanumeric("Hello123")               // true
isAlphanumeric("Hello 123")              // false (contains space)
{
  validCode: isAlphanumeric($input.productCode)
}