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