exports.validateEmail = (email) => { const re = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/ const reStartAndEnd = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}/g if (re.test(email) && reStartAndEnd.test(email)) { return true } return false }