Detailed Description

Allowed Characters For Custom Attributes

List of allowed characters for custom attributes:

  • Lowercase a to z
  • Uppercase A to Z
  • Digit 0-9
  • 'At' symbol (@)
  • Space
  • Colon (:)
  • Dot (.)
  • Underscore (_)
  • Hyphen (-)
  • Ampersand (&)
  • Comma (,)
  • Open parenthesis (()
  • Close parenthesis ())
  • Question mark (?)
  • 'Hash' symbol (#)
  • Equals (=)
  • Single quote (')
  • Double quote (")
  • All characters above ASCII codeset 128