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Diffstat (limited to 'site/content/docs/5.0/examples/checkout/form-validation.js')
-rw-r--r-- | site/content/docs/5.0/examples/checkout/form-validation.js | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/site/content/docs/5.0/examples/checkout/form-validation.js b/site/content/docs/5.0/examples/checkout/form-validation.js new file mode 100644 index 0000000000..f8fd583de4 --- /dev/null +++ b/site/content/docs/5.0/examples/checkout/form-validation.js @@ -0,0 +1,20 @@ +// Example starter JavaScript for disabling form submissions if there are invalid fields +(function () { + 'use strict' + + // Fetch all the forms we want to apply custom Bootstrap validation styles to + var forms = document.querySelectorAll('.needs-validation') + + // Loop over them and prevent submission + Array.prototype.slice.call(forms) + .forEach(function (form) { + form.addEventListener('submit', function (event) { + if (!form.checkValidity()) { + event.preventDefault() + event.stopPropagation() + } + + form.classList.add('was-validated') + }, false) + }) +})() |