email-validator-js-test/index.js

email validation using email-validator.js

function isEmail(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,}))$/;
    return re.test(String(email).toLowerCase());
}
function isEmpty(email) {
    return email.length === 0
}

function getDominan(email) {
    return email.split('@')[1]
}


module.exports = {isEmail,isEmpty,getDominan}