// Example starter JavaScript for disabling form submissions if there are invalid fields
(function () {
'use strict';
window.addEventListener(
'load',
function () {
// Fetch all the forms we want to apply custom Bootstrap validation styles to
var forms = document.getElementsByClassName('needs-validation');
// Loop over them and prevent submission
var validation = Array.prototype.filter.call(forms, function (form) {
form.addEventListener(
'submit',
function (event) {
if (form.checkValidity() === false) {
event.preventDefault();
event.stopPropagation();
}
form.classList.add('was-validated');
},
false,
);
});
},
false,
);
})();