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HTML5 input autofocus, html5 input required.
Posted on: September 16, 2010 at 12:00 AM
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In this tutorial, you will see the use of autofocus and required attribute of input tag.

HTML5 input autofocus, html5 input required.

Introduction:

Here we will introduce you to about the autofocus and required attribute of input tag.

Type Attribute:
Attribute Value Description
autofocus
required
autofocus
required
Automatically focus when page load.
User must fill this field.

Declaration Syntax :

                           <input  type="value" attribute/>

Example of <input> in HTML5:

Code:
InputTag.html
<!doctype html >
<html>
<head>
<title>Title of document.</title>
</head>
<body><h2>Input tag.</h2>
<h2>Implementation of&nbsp; attributes of input tag. </h2>
<form ><table >
<tr>
<td style="width: 198px">Name</td>
<td><input type="Text" ></td>
</tr>
<tr>
<td style="width: 198px">Autofocus attribute</td>
<td><input type="Text" autofocus></td>
</tr>
<tr>
<td style="width: 198px">Required</td>
<td><input type="Text" required></td>
</tr>
<tr>
<td style="width: 198px"><input type="reset" value="Reset" ></td>
<td><input type="submit" value="Submit" ></td>
</tr>
</table></form>
</body>
</html>
Output:

Download this code

Difference Between HTML5 and HTML4.01:

The input tag is available in both HTML5 and HTML4.01. But there is some attribute in HTML5, that is not supported by HTML4.01.

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Posted on: September 16, 2010

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