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var emailForm = document.querySelector('#newsletter-form');
var userEmailInput = document.querySelector('.newsletter__email');
var emailLabel = document.querySelector('.newsletter__label');
var userSubmit = document.querySelector('#submit-button');
var userFakeSubmit = document.querySelector('#fake-button');
var checkEmail = function(inputData) {
var regex = /^(([^<>()\[\]\\.,;:\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 regex.test(inputData);
};
userEmailInput.addEventListener('input', function() {
emailForm.classList.remove('newsletter__input-wrapper--bad');
emailLabel.innerText = 'Email address';
if (checkEmail(userEmailInput.value)) {
userFakeSubmit.hidden = true;
userSubmit.hidden = false;
} else {
userSubmit.hidden = true;
userFakeSubmit.hidden = false;
}
});
userFakeSubmit.addEventListener('click', function() {
if (!checkEmail(userEmailInput.value)) {
emailForm.classList.add('newsletter__input-wrapper--bad');
userEmailInput.focus();
if (userEmailInput.value === '') {
emailLabel.innerText = 'Please enter your email first';
} else {
emailLabel.innerText = 'Please enter a valid email';
}
} else {
emailForm.classList.remove('newsletter__input-wrapper--bad');
emailLabel.innerText = 'Email address';
}
});