RegEx for no whitespace at the beginning and end

Question

I want to design an expression for not allowing whitespace at the beginning and at the end of a string, but allowing in the middle of the string.

The regex I\'ve tri

Answer 1

pattern="^[^\s]+[-a-zA-Z\s]+([-a-zA-Z]+)*$" This will help you accept only characters and wont allow spaces at the start nor whitespaces.