Category: New
New in html5
<input required>
Specifies that the input field is required; disallows form submission and alerts the user if the required field is empty.<input placeholder=””>
Specifies placeholder text in a text-based input.<input pattern=””>
Specifies a regular expression against which to validate the value of the input.<input multiple>
Allows the user to enter multiple values into a file upload or email input.<input min=””>
Specifies a minimum value for number and date input fields.<input max=””>
Specifies a maximum value for number and date input fields.<input list=””>
Specifies the id of a <datalist> element which provides a list of autocomplete suggestions for the input field.<input height=””>
Specifies the height of an image input.<input formtarget=””>
Specifies the browsing context in which to open the response from the server after form submission. For use only on input types of "submit" or "image".<input formmethod=”
Specifies the HTTP method (GET or POST) to be used when the form data is submitted to the server. Only for use on input types of "submit" or "image".<input formenctype=””>
Specifies how form data should be submitted to the server. Only for use on input types "submit" and "image".<input formaction=””>
Specifies the URL for form submission. Can only be used for type="submit" and type="image".<input form=””>
Specifies a form to which the input field belongs.<input autofocus>
Specifies that the input field should be in focus immediately upon page load.<iframe sandbox=””>
Places a set of security and usability restrictions on the iframe.<audio volume=””> HTML Attribute
Specifies the initial volume setting of the audio element, in a range from 0.0 to 1.0.<audio preload=””> HTML Attribute
Requests a particular preload behavior to the browser, which the browser may or may not follow.<audio muted> HTML Attribute
Specifies that the volume on the audio player should initially be muted.<audio loop> HTML Attribute
Specifies that the audio content should loop indefinitely once playback has begun.<audio controls> HTML Attribute
Toggles the display of audio playback controls.<audio autoplay> HTML Attribute
Specifies that the audio playback should begin immediately on page load.<audio src=””> HTML Attribute
Specifies the source file for an audio element.<a download> HTML Attribute
Directs the browser to download the linked resource rather than opening it.<img crossorigin=””>
Indicates that CORS headers should be used in the HTTP request, and specifies whether or not to use credentials.<video> HTML Tag
The <video> element, which adds native video playback support to the HTML specification in HTML5, can be used to embed a video in an HTML document. Add the video URL to the element by using either the src attribute of the <video> element or by nesting one or more <source> elements between the opening and closing <video> tags.<track> HTML Tag
The <track> element is used as a child of an <audio> or <video> element and adds a time-based data source to the parent media element. For example, the <track> element can be used to add timed subtitles to a video and closed captions to audio content.<source> HTML Tag
The <source> element is used as a child of a <picture>, <audio>, or <video> element, and identifies the URL of one or more media resources. The <source> element is commonly used to add media resources in multiple formats for the best possible cross-browser compatibility.<section> HTML Tag
The <section> element is a structural HTML element used to group together related elements. Each <section> typically includes one or more heading elements and additional elements presenting related content.<ruby> HTML Tag
The <ruby> element is used pair characters of certain Asian languages with pronunciation information. The <ruby> element is used in conjunction with the <rp> and <rt> elements.