#!/usr/bin/env js
var email = " hogehoge@example.com  \n";
print(email)
email = email.trim()
print(email)
var localpart = "", domainpart ="";
var atpos = e.indexOf('@');
if (atpos >= 0 && atpos == e.lastIndexOf('@')) {
    localpart  = e.substring(0, atpos);
    domainpart =  e.substr(atpos+1);
}
print(`local=${localpalt}, dom=${domainpart}`);