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@pbzona
Created April 23, 2018 00:41
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Serverless contact form with inline success message
<!DOCTYPE html>
<html>
<head>
<title>My Contact Form Microservice</title>
<style>
/* It's not pretty, but it'll do :) */
input,
textarea {
display: block;
margin: 20px;
}
</style>
</head>
<body>
<form id="serverless-contact-form">
<input type="text" name="email" placeholder="Email Address" class="form-email">
<input type="text" name="subject" placeholder="Subject" class="form-subject">
<textarea rows="5" cols="40" name="message" placeholder="Your message here..." class="form-message"></textarea>
<input type="submit" name="submit" value="Submit" class="form-submit">
</form>
<!-- Here we use an empty element to display our future success/error message. Give it an id for easy targeting in the JS -->
<p id="confirmation"></p>
<script type="text/javascript">
document.getElementById('serverless-contact-form').addEventListener('submit', sendDataToLambda);
function sendDataToLambda(e) {
e.preventDefault();
var formEmail = document.querySelector('.form-email').value;
var formSubject = document.querySelector('.form-subject').value;
var formMessage = document.querySelector('.form-message').value;
var endpoint = 'https://your-api-gateway-endpoint.com/ContactFormLambda';
var body = {
email: formEmail,
subject: formSubject,
message: formMessage
}
var lambdaRequest = new Request(endpoint, {
method: 'POST',
mode: 'no-cors',
body: JSON.stringify(body)
});
// Grab the element we created above (below the form) ^^^
var confirmation = document.getElementById('confirmation');
// Make the request...
fetch(lambdaRequest)
.then(response => {
// If the request succeeds, put confirmation text into our element:
confirmation.innerText = "Thanks for your message! We'll be in touch soon.";
})
.catch(err => {
// If there's an error, ask them to try again
confirmation.innerText = "Oops! Something went wrong, please try again.";
});
}
</script>
</body>
</html>
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