<link href="//netdna.bootstrapcdn.com/bootstrap/3.1.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<div class="container">
<div class="row">
<h2>Input Validation + Colorful Input Groups</h2>
</div>
<div class="row">
<div class="col-sm-offset-4 col-sm-4">
<form method="post">
<div class="form-group">
<label for="validate-text">Validate Text</label>
<div class="input-group">
<input type="text" class="form-control" name="validate-text" id="validate-text" placeholder="Validate Text" required>
<span class="input-group-addon danger"><span class="glyphicon glyphicon-remove"></span></span>
</div>
</div>
<div class="form-group">
<label for="validate-optional">Optional</label>
<div class="input-group">
<input type="text" class="form-control" name="validate-optional" id="validate-optional" placeholder="Optional">
<span class="input-group-addon info"><span class="glyphicon glyphicon-asterisk"></span></span>
</div>
</div>
<div class="form-group">
<label for="validate-email">Validate Email</label>
<div class="input-group" data-validate="email">
<input type="text" class="form-control" name="validate-email" id="validate-email" placeholder="Validate Email" required>
<span class="input-group-addon danger"><span class="glyphicon glyphicon-remove"></span></span>
</div>
</div>
<div class="form-group">
<label for="validate-phone">Validate Phone</label>
<div class="input-group" data-validate="phone">
<input type="text" class="form-control" name="validate-phone" id="validate-phone" placeholder="(814) 555-1234" required>
<span class="input-group-addon danger"><span class="glyphicon glyphicon-remove"></span></span>
</div>
</div>
<div class="form-group">
<label for="validate-length">Minimum Length</label>
<div class="input-group" data-validate="length" data-length="5">
<textarea type="text" class="form-control" name="validate-length" id="validate-length" placeholder="Validate Length" required></textarea>
<span class="input-group-addon danger"><span class="glyphicon glyphicon-remove"></span></span>
</div>
</div>
<div class="form-group">
<label for="validate-number">Validate Number</label>
<div class="input-group" data-validate="number">
<input type="text" class="form-control" name="validate-number" id="validate-number" placeholder="Validate Number" required>
<span class="input-group-addon danger"><span class="glyphicon glyphicon-remove"></span></span>
</div>
</div>
</form>
</div>
</div>
</div>
.input-group-addon.primary {
color: rgb(255, 255, 255);
background-color: rgb(50, 118, 177);
border-color: rgb(40, 94, 142);
}
.input-group-addon.success {
color: rgb(255, 255, 255);
background-color: rgb(92, 184, 92);
border-color: rgb(76, 174, 76);
}
.input-group-addon.info {
color: rgb(255, 255, 255);
background-color: rgb(57, 179, 215);
border-color: rgb(38, 154, 188);
}
.input-group-addon.warning {
color: rgb(255, 255, 255);
background-color: rgb(240, 173, 78);
border-color: rgb(238, 162, 54);
}
.input-group-addon.danger {
color: rgb(255, 255, 255);
background-color: rgb(217, 83, 79);
border-color: rgb(212, 63, 58);
}
$(document).ready(function() {
$('.input-group input[required], .input-group textarea[required]').on('keyup', function() {
var $group = $(this).closest('.input-group'),
$addon = $group.find('.input-group-addon'),
$icon = $addon.find('span'),
state = false;
if (!$group.data('validate')) {
state = $(this).val() ? true : false;
}else if ($group.data('validate') == "email") {
state = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/.test($(this).val())
}else if($group.data('validate') == 'phone') {
state = /^[(]{0,1}[0-9]{3}[)]{0,1}[-\s\.]{0,1}[0-9]{3}[-\s\.]{0,1}[0-9]{4}$/.test($(this).val())
}else if ($group.data('validate') == "length") {
state = $(this).val().length >= $group.data('length') ? true : false;
}else if ($group.data('validate') == "number") {
state = !isNaN(parseFloat($(this).val())) && isFinite($(this).val());
}
if (state) {
$addon.removeClass('danger');
$addon.addClass('success');
$icon.attr('class', 'glyphicon glyphicon-ok');
}else{
$addon.removeClass('success');
$addon.addClass('danger');
$icon.attr('class', 'glyphicon glyphicon-remove');
}
});
});
