HTML5 demos and examples

The global attributes are supported by all HTML 5 elements (with a few exceptions).  HTML5 global attributes:   Attribute ...

HTML5 improves for handle all HTML elements, and recover it from errors. Some of the new features in HTML5 are functions for embedding aud...

required Attribute The required attribute specifies that before submitting an input field must be filled out . Note: The required attr...

placeholder Attribute The placeholder attribute provides to describe the expected value of an input field. Note: The placeholder attr...

pattern Attribute The pattern attribute used a pattern to validate an input field. The pattern is a regular expression. Note: The pa...

novalidate Attribute The novalidate attribute specifies that the form or input field should not be validated when submitted. If this a...

multiple Attribute The multiple attribute can be selected for an input field which has  multiple values . Note: The multiple attribut...