Validate if class name pass this criteria:
A valid name should start with a letter (a-z)[A-Z] , an underscore (_), or a hyphen (-) which is followed by any numbers, hyphens, underscores, letters.
A name should be at least two characters long.
Cannot start with a digit, two hyphens or a hyphen fo...
Submitted by Agustín Bouillet - 13 days ago