^[a-zA-Z0-9!@#$%^&*()_+\-=[\]{};':"\\|,.<>/?]+$View logic image at https://regexper.com/.
From ihateregex.io/cheatsheet:
/[a-zA-Z0-9]/: matches all lowercase, uppercase letters and numbers/^/matches beginning of a line/$/matches end of a line
^[a-zA-Z0-9!@#$%^&*()_+\-=[\]{};':"\\|,.<>/?]+$View logic image at https://regexper.com/.
From ihateregex.io/cheatsheet:
/[a-zA-Z0-9]/: matches all lowercase, uppercase letters and numbers/^/ matches beginning of a line/$/ matches end of a line