tester regex code example

Example 1: regex tester

One of my favorite regex testers:
https://regex101.com/

Example 2: regular expressions online tester

^[a-zA-Z0-9áéíóúýčďěňřšťžůÁÉÍÓÚÝČĎĚŇŘŠŤŽŮ_/\-]*$