This is a javascript regular expression to validate characters not allowed on folder names. Some of them are not allowed at any place and other only at the beginning or the end. The characters not allowed at the beginning or the end are: Blank space Dot (.)...

opuspBindPattern

For instance in the string: /bla/di/bla/file.extention it would match: /bla/di/bla/

Removes all occurrrences of parenthesis () and whatever text is within them "text", eg.: ( text )

Extracts between parentheses - parentheses may be nested Test data Wind energy is the kinetic energy of air in motion, also called wind. Total wind energy flowing through an imaginary surface with area A during the time t is: {\displaystyle E={\frac {1}{2}}mv^{2}={\frac {1}{2}}(Avt\rho )v^{2}={\fra...