cssAudio - Activefile-genericCSS - ActiveGeneric - ActiveHTML - ActiveImage - ActiveJS - ActiveSVG - ActiveText - Activefile-genericVideo - ActiveLovehtmlicon-new-collectionicon-personicon-teamlog-outoctocatpop-outspinnerstartv

Pen Settings

CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URL's added here will be added as <link>s in order, and before the CSS in the editor. If you link to another Pen, it will include the CSS from that Pen. If the preprocessor matches, it will attempt to combine them before processing.

Quick-add: + add another resource

Add External Scripts/Pens

Any URL's added here will be added as <script>s in order, and run before the JavaScript in the editor. You can use the URL of any other Pen and it will include the JavaScript from that Pen.

Quick-add: + add another resource

Code Indentation

     

Save Automatically?

If active, Pens will autosave every 30 seconds after being saved once.

Auto-Updating Preview

If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

            
              <h2>Example of weird error message placement</h2>
<form novalidate>
	<div>
		<label class="label-normal">
		    <input type="radio" name="radio" class="error" id="radio-1">
		    <div class="error-message">This is a weird place for an error message</div>
		    Yes
		</label>
		<label class="label-normal">
		    <input type="radio" name="radio" class="error" id="radio-2">
		    No
		</label>
		<div class="error-message">It really belongs here.</div>
	</div>

	<input type="submit" class="button" value="Submit">
</form>

<h2>Try It Out</h2>
<p>Tab through the form fields to see it in action.</p>
<form class="validate">
	<div>
		<label for="text">Name</label>
		<input type="text" id="text" required>
	</div>

	<div>
		<label for="email">Email</label>
		<input type="email" id="email" title="The domain portion of the email address is invalid (the portion after the @)." pattern="^([^\x00-\x20\x22\x28\x29\x2c\x2e\x3a-\x3c\x3e\x40\x5b-\x5d\x7f-\xff]+|\x22([^\x0d\x22\x5c\x80-\xff]|\x5c[\x00-\x7f])*\x22)(\x2e([^\x00-\x20\x22\x28\x29\x2c\x2e\x3a-\x3c\x3e\x40\x5b-\x5d\x7f-\xff]+|\x22([^\x0d\x22\x5c\x80-\xff]|\x5c[\x00-\x7f])*\x22))*\x40([^\x00-\x20\x22\x28\x29\x2c\x2e\x3a-\x3c\x3e\x40\x5b-\x5d\x7f-\xff]+|\x5b([^\x0d\x5b-\x5d\x80-\xff]|\x5c[\x00-\x7f])*\x5d)(\x2e([^\x00-\x20\x22\x28\x29\x2c\x2e\x3a-\x3c\x3e\x40\x5b-\x5d\x7f-\xff]+|\x5b([^\x0d\x5b-\x5d\x80-\xff]|\x5c[\x00-\x7f])*\x5d))*(\.\w{2,})+$" required>
	</div>

	<div>
		<label for="url">URL</label>
		<input type="url" id="url" title="The URL is a missing a TLD (for example, .com)." pattern="^(?:(?:https?|HTTPS?|ftp|FTP):\/\/)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-zA-Z\u00a1-\uffff0-9]-*)*[a-zA-Z\u00a1-\uffff0-9]+)(?:\.(?:[a-zA-Z\u00a1-\uffff0-9]-*)*[a-zA-Z\u00a1-\uffff0-9]+)*(?:\.(?:[a-zA-Z\u00a1-\uffff]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S*)?$" required>
	</div>

	<div>
		<strong>Radio Buttons</strong>
		<label class="label-normal">
		    <input type="radio" name="radio" id="radio-1" required>
		    Yes
		</label>
		<label class="label-normal">
		    <input type="radio" name="radio" id="radio-2" required>
		    No
		</label>
	</div>

	<input type="submit" class="button" value="Submit">
</form>
            
          
!
            
              body {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
	font-size: 112.5%;
	margin-left: auto;
	margin-right: auto;
	max-width: 40em;
	width: 88%;
}  

/**
 * Form Styles
 */
label {
	display: block;
	font-weight: bold;
	margin-bottom: 0.5em;
}

.label-normal {
	font-weight: normal;
}

.description-date {
	color: #808080;
	font-size: 0.8em;
	font-weight: normal;
}

.supports-date .description-date {
    display: none;
}

input,
select {
	display: inline-block;
	font-size: 1em;
	margin-bottom: 1em;
	padding: 0.25em 0.5em;
	width: 100%;
}

[type="checkbox"],
[type="radio"] {
	margin-bottom: 0.5em;
	width: auto;
}

.button {
	background-color: #0088cc;
	border: 1px solid #0088cc;
	border-radius: 1px;
	color: #ffffff;
	display: inline-block;
	font-size: 0.9375em;
	font-weight: normal;
	line-height: 1.2;
	margin-right: 0.3125em;
	margin-bottom: 0.3125em;
	padding: 0.5em 0.6875em;
	width: auto;
}

.button:active,
.button:focus,
.button:hover {
	background-color: #005580;
	border-color: #005580;
	color: #ffffff;
	text-decoration: none;
}

.button:active {
	box-shadow: inset 0 0.15625em 0.25em rgba(0, 0, 0, 0.15), 0 1px 0.15625em rgba(0, 0, 0, 0.05);
}

/**
 * Errors
 */
.error {
	border-color: red;
}

.error-message {
	color: red;
	font-style: italic;
	margin-bottom: 1em;
}
            
          
!
            
              // Add the novalidate attribute when the JS loads
var forms = document.querySelectorAll('.validate');
for (var i = 0; i < forms.length; i++) {
    forms[i].setAttribute('novalidate', true);
}


// Validate the field
var hasError = function (field) {

    // Don't validate submits, buttons, file and reset inputs, and disabled fields
    if (field.disabled || field.type === 'file' || field.type === 'reset' || field.type === 'submit' || field.type === 'button') return;

    // Get validity
    var validity = field.validity;

    // If valid, return null
    if (validity.valid) return;

    // If field is required and empty
    if (validity.valueMissing) return 'Please fill out this field.';

    // If not the right type
    if (validity.typeMismatch) {

        // Email
        if (field.type === 'email') return 'Please enter an email address.';

        // URL
        if (field.type === 'url') return 'Please enter a URL.';

    }

    // If too short
    if (validity.tooShort) return 'Please lengthen this text to ' + field.getAttribute('minLength') + ' characters or more. You are currently using ' + field.value.length + ' characters.';

    // If too long
    if (validity.tooLong) return 'Please shorten this text to no more than ' + field.getAttribute('maxLength') + ' characters. You are currently using ' + field.value.length + ' characters.';

    // If number input isn't a number
    if (validity.badInput) return 'Please enter a number.';

    // If a number value doesn't match the step interval
    if (validity.stepMismatch) return 'Please select a valid value.';

    // If a number field is over the max
    if (validity.rangeOverflow) return 'Please select a value that is no more than ' + field.getAttribute('max') + '.';

    // If a number field is below the min
    if (validity.rangeUnderflow) return 'Please select a value that is no less than ' + field.getAttribute('min') + '.';
  
      // If pattern doesn't match
    if (validity.patternMismatch) {

        // If pattern info is included, return custom error
        if (field.hasAttribute('title')) return field.getAttribute('title');

        // Otherwise, generic error
        return 'Please match the requested format.';

    }

    // If all else fails, return a generic catchall error
    return 'The value you entered for this field is invalid.';

};


// Show an error message
var showError = function (field, error) {

    // Add error class to field
    field.classList.add('error');

    // Get field id or name
    var id = field.id || field.name;
    if (!id) return;

    // Check if error message field already exists
    // If not, create one
    var message = field.form.querySelector('.error-message#error-for-' + id );
    if (!message) {
        message = document.createElement('div');
        message.className = 'error-message';
        message.id = 'error-for-' + id;
        field.parentNode.insertBefore( message, field.nextSibling );
    }
    
    // Add ARIA role to the field
    field.setAttribute('aria-describedby', 'error-for-' + id);

    // Update error message
    message.innerHTML = error;

    // Show error message
    message.style.display = 'block';
    message.style.visibility = 'visible';

};


// Remove the error message
var removeError = function (field) {

    // Remove error class to field
    field.classList.remove('error');
    
    // Remove ARIA role from the field
    field.removeAttribute('aria-describedby');

    // Get field id or name
    var id = field.id || field.name;
    if (!id) return;

    // Check if an error message is in the DOM
    var message = field.form.querySelector('.error-message#error-for-' + id + '');
    if (!message) return;

    // If so, hide it
    message.innerHTML = '';
    message.style.display = 'none';
    message.style.visibility = 'hidden';

};


// Listen to all blur events
document.addEventListener('blur', function (event) {

    // Only run if the field is in a form to be validated
    if (!event.target.form.classList.contains('validate')) return;

    // Validate the field
    var error = hasError(event.target);
  
    // If there's an error, show it
    if (error) {
        showError(event.target, error);
        return;
    }

    // Otherwise, remove any existing error message
    removeError(event.target);

}, true);
            
          
!
999px
Loading ..................

Console