diff --git a/docs/4.0/components/forms.md b/docs/4.0/components/forms.md
index 90a77225b045d549aa39eb01b2d7bc606ebc25fd..3830f5a9f16a6fe7c0047cb53c68986fcf4a8b1e 100644
--- a/docs/4.0/components/forms.md
+++ b/docs/4.0/components/forms.md
@@ -724,15 +724,21 @@ For custom Bootstrap form validation messages, you'll need to add the `novalidat
When attempting to submit, you'll see the `:invalid` and `:valid` styles applied to your form controls.
{% example html %}
-<form id="needs-validation" novalidate>
+<form class="needs-validation" novalidate>
<div class="form-row">
<div class="col-md-4 mb-3">
<label for="validationCustom01">First name</label>
<input type="text" class="form-control" id="validationCustom01" placeholder="First name" value="Mark" required>
+ <div class="valid-feedback">
+ Looks good!
+ </div>
</div>
<div class="col-md-4 mb-3">
<label for="validationCustom02">Last name</label>
<input type="text" class="form-control" id="validationCustom02" placeholder="Last name" value="Otto" required>
+ <div class="valid-feedback">
+ Looks good!
+ </div>
</div>
<div class="col-md-4 mb-3">
<label for="validationCustomUsername">Username</label>
@@ -777,16 +783,19 @@ When attempting to submit, you'll see the `:invalid` and `:valid` styles applied
// Example starter JavaScript for disabling form submissions if there are invalid fields
(function() {
'use strict';
-
window.addEventListener('load', function() {
- var form = document.getElementById('needs-validation');
- form.addEventListener('submit', function(event) {
- if (form.checkValidity() === false) {
- event.preventDefault();
- event.stopPropagation();
- }
- form.classList.add('was-validated');
- }, false);
+ // 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);
})();
</script>
@@ -847,10 +856,16 @@ We recommend using client side validation, but in case you require server side,
<div class="col-md-4 mb-3">
<label for="validationServer01">First name</label>
<input type="text" class="form-control is-valid" id="validationServer01" placeholder="First name" value="Mark" required>
+ <div class="valid-feedback">
+ Looks good!
+ </div>
</div>
<div class="col-md-4 mb-3">
<label for="validationServer02">Last name</label>
<input type="text" class="form-control is-valid" id="validationServer02" placeholder="Last name" value="Otto" required>
+ <div class="valid-feedback">
+ Looks good!
+ </div>
</div>
<div class="col-md-4 mb-3">
<label for="validationServerUsername">Username</label>
@@ -933,6 +948,67 @@ Our example forms show native textual `<input>`s above, but form validation styl
</form>
{% endexample %}
+### Tooltips
+
+If your form layout allows it, you can swap the `.{valid|invalid}-feedback` classes for `.{valid|invalid}-tooltip` classes to display validation feedback in a styled tooltip. Be sure to have a parent with `position: relative` on it for tooltip positioning. In the example below, our column classes have this already, but your project may require an alternative setup.
+
+{% example html %}
+<form class="needs-validation" novalidate>
+ <div class="form-row">
+ <div class="col-md-4 mb-3">
+ <label for="validationTooltip01">First name</label>
+ <input type="text" class="form-control" id="validationTooltip01" placeholder="First name" value="Mark" required>
+ <div class="valid-tooltip">
+ Looks good!
+ </div>
+ </div>
+ <div class="col-md-4 mb-3">
+ <label for="validationTooltip02">Last name</label>
+ <input type="text" class="form-control" id="validationTooltip02" placeholder="Last name" value="Otto" required>
+ <div class="valid-tooltip">
+ Looks good!
+ </div>
+ </div>
+ <div class="col-md-4 mb-3">
+ <label for="validationTooltipUsername">Username</label>
+ <div class="input-group">
+ <div class="input-group-prepend">
+ <span class="input-group-text" id="validationTooltipUsernamePrepend">@</span>
+ </div>
+ <input type="text" class="form-control" id="validationTooltipUsername" placeholder="Username" aria-describedby="validationTooltipUsernamePrepend" required>
+ <div class="invalid-tooltip">
+ Please choose a unique and valid username.
+ </div>
+ </div>
+ </div>
+ </div>
+ <div class="form-row">
+ <div class="col-md-6 mb-3">
+ <label for="validationTooltip03">City</label>
+ <input type="text" class="form-control" id="validationTooltip03" placeholder="City" required>
+ <div class="invalid-tooltip">
+ Please provide a valid city.
+ </div>
+ </div>
+ <div class="col-md-3 mb-3">
+ <label for="validationTooltip04">State</label>
+ <input type="text" class="form-control" id="validationTooltip04" placeholder="State" required>
+ <div class="invalid-tooltip">
+ Please provide a valid state.
+ </div>
+ </div>
+ <div class="col-md-3 mb-3">
+ <label for="validationTooltip05">Zip</label>
+ <input type="text" class="form-control" id="validationTooltip05" placeholder="Zip" required>
+ <div class="invalid-tooltip">
+ Please provide a valid zip.
+ </div>
+ </div>
+ </div>
+ <button class="btn btn-primary" type="submit">Submit form</button>
+</form>
+{% endexample %}
+
## Custom forms
For even more customization and cross browser consistency, use our completely custom form elements to replace the browser defaults. They're built on top of semantic and accessible markup, so they're solid replacements for any default form control.
diff --git a/scss/mixins/_forms.scss b/scss/mixins/_forms.scss
index d25df182dfa2892deb4ee8ba3c9156dfa51c49e2..627e0dc82c280954e66fbcdb821231e821716d2e 100644
--- a/scss/mixins/_forms.scss
+++ b/scss/mixins/_forms.scss
@@ -27,7 +27,6 @@
@mixin form-validation-state($state, $color) {
-
.#{$state}-feedback {
display: none;
width: 100%;
@@ -41,7 +40,7 @@
top: 100%;
z-index: 5;
display: none;
- width: 250px;
+ max-width: 100%; // Contain to parent when possible
padding: .5rem;
margin-top: .1rem;
font-size: .875rem;