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prevent-submit-on-enter.html
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prevent-submit-on-enter.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>FormValidation example - Prevent form from submitting when pressing the Enter key</title>
<meta charset="utf-8" />
<meta content="width=device-width,initial-scale=1" name="viewport" />
<link
rel="stylesheet"
href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"
/>
<link
rel="stylesheet"
href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.1.2/css/bootstrap.min.css"
/>
<!-- Replace with your path -->
<link rel="stylesheet" href="/vendors/@form-validation/umd/styles/index.min.css" />
</head>
<body>
<form id="demoForm" method="POST" action="defaultSubmit.php">
<div class="form-group row">
<label class="col-md-3 col-form-label">Full name</label>
<div class="col-md-4">
<input type="text" class="form-control" name="firstName" placeholder="First name" />
</div>
<div class="col-md-4">
<input type="text" class="form-control" name="lastName" placeholder="Last name" />
</div>
</div>
<div class="form-group row">
<label class="col-md-3 col-form-label">Username</label>
<div class="col-md-5">
<input type="text" class="form-control" name="username" />
</div>
</div>
<div class="form-group row">
<label class="col-md-3 col-form-label">Email address</label>
<div class="col-md-5">
<input type="text" class="form-control" name="email" />
</div>
</div>
<div class="form-group row">
<label class="col-md-3 col-form-label">Password</label>
<div class="col-md-5">
<input type="password" class="form-control" name="password" />
</div>
</div>
<div class="form-group row">
<label class="col-md-3 col-form-label">Gender</label>
<div class="col-md-6">
<div class="form-check form-check-inline">
<input type="radio" class="form-check-input" name="gender" value="male" />
<label class="form-check-label">Male</label>
</div>
<div class="form-check form-check-inline">
<input type="radio" class="form-check-input" name="gender" value="female" />
<label class="form-check-label">Female</label>
</div>
<div class="form-check form-check-inline">
<input type="radio" class="form-check-input" name="gender" value="other" />
<label class="form-check-label">Other</label>
</div>
</div>
</div>
<div class="form-group row">
<div class="col-md-6 offset-md-3">
<div class="form-check">
<input type="checkbox" class="form-check-input" name="agree" value="agree" />
<label class="form-check-label">Agree with the terms and conditions</label>
</div>
</div>
</div>
<div class="form-group row">
<div class="col-md-9 offset-md-3">
<button type="submit" class="btn btn-primary" name="signup" value="Sign up">Submit</button>
</div>
</div>
</form>
<!-- Replace with your path -->
<script src="/vendors/@form-validation/umd/bundle/popular.min.js"></script>
<script src="/vendors/@form-validation/umd/plugin-bootstrap/index.min.js"></script>
<script>
document.addEventListener('DOMContentLoaded', function (e) {
const demoForm = document.getElementById('demoForm');
FormValidation.formValidation(demoForm, {
fields: {
firstName: {
validators: {
notEmpty: {
message: 'The first name is required',
},
},
},
lastName: {
validators: {
notEmpty: {
message: 'The last name is required',
},
},
},
username: {
validators: {
notEmpty: {
message: 'The username is required',
},
stringLength: {
min: 6,
max: 30,
message: 'The username must be more than 6 and less than 30 characters long',
},
regexp: {
regexp: /^[a-zA-Z0-9_]+$/,
message: 'The username can only consist of alphabetical, number and underscore',
},
},
},
email: {
validators: {
notEmpty: {
message: 'The email address is required',
},
emailAddress: {
message: 'The input is not a valid email address',
},
},
},
password: {
validators: {
notEmpty: {
message: 'The password is required',
},
stringLength: {
min: 8,
message: 'The password must have at least 8 characters',
},
different: {
message: 'The password cannot be the same as username',
compare: function () {
return demoForm.querySelector('[name="username"]').value;
},
},
},
},
gender: {
validators: {
notEmpty: {
message: 'The gender is required',
},
},
},
agree: {
validators: {
notEmpty: {
message: 'You must agree with the terms and conditions',
},
},
},
},
plugins: {
trigger: new FormValidation.plugins.Trigger(),
defaultSubmit: new FormValidation.plugins.DefaultSubmit(),
submitButton: new FormValidation.plugins.SubmitButton(),
bootstrap: new FormValidation.plugins.Bootstrap({
rowSelector: function (field, ele) {
switch (field) {
case 'firstName':
case 'lastName':
return '.col-md-4';
default:
return '.form-group';
}
},
}),
icon: new FormValidation.plugins.Icon({
valid: 'fa fa-check',
invalid: 'fa fa-times',
validating: 'fa fa-refresh',
}),
},
});
// Prevent to submit the form automatically when pressing the Enter key
demoForm.addEventListener('keypress', function (e) {
if (e.keyCode === 13) {
e.preventDefault();
}
});
});
</script>
</body>
</html>