“^\w+([\.-]?\w+)*@\w+([\.-]?\w…

“^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$”

Go Haskell Java JavaScript .Net Perl PHP PostgreSQL Python Ruby Rust Tcl XRegExp

https://www.regexplanet.com/share/index.html?share=yyyyd2zuhar