diff options
Diffstat (limited to 'vendor/twbs/bootstrap/site/docs/4.3/examples/checkout/form-validation.js')
-rw-r--r-- | vendor/twbs/bootstrap/site/docs/4.3/examples/checkout/form-validation.js | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/vendor/twbs/bootstrap/site/docs/4.3/examples/checkout/form-validation.js b/vendor/twbs/bootstrap/site/docs/4.3/examples/checkout/form-validation.js new file mode 100644 index 000000000..280849408 --- /dev/null +++ b/vendor/twbs/bootstrap/site/docs/4.3/examples/checkout/form-validation.js @@ -0,0 +1,20 @@ +// 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 + 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) +}()) |