Select Tag in HTML5

Introduction 

 

The select element creates a drop-down list. This element is used in conjunction with the <option> element to produce a list of options that the user can choose from. The <select> tag is supported in all major browsers. You can use <optgroup> tag within <select> tag for grouping option.

 

Syntax

 

 <select>
<option>Text</option>
<option>Text</option>
</select >

 

Attributes

 

HTML tags can contain one or more attributes. Attributes are added to a tag to provide the browser with more information about how the tag should appear or behave. Attributes consist of a name and a value separated by an equals (=) sign, with the value surrounded by double-quotes.

 

There are 3 kinds of attributes that you can add to your HTML tags: Element-specific, global, and event handler content attributes. The attributes that you can add to this tag are listed below.

 

Element-Specific Attributes

 

The following table shows the attributes that are specific to this tag/element.

 

Attributes Introduced by HTML5

 

Attributes	Description
autofocus (New)	Automatically gives focusto this control when the page loads. This allows the user to start usingthe control without having to select it first.
disabled	Disables the inputcontrol. The button won't accept changes from the user.
multiple	When present, it specifiesthat multiple items can be selected at a time.
Name	Defines a unique name forthe drop-down list.
size	Defines the number ofvisible items in the drop-down list.

 

Global Attributes

 

The following attributes are standard across all HTML 5 tags.

 

HTML5Global Attributes
accesskey	draggable	style
class	hidden	tabindex
dir	spellcheck
contenteditable	id	title
contextmenu	lang

 

Event Handler Content Attributes

 

Here are the standard HTML 5 event handler content attributes.

 

onabort	onerror*	onmousewheel
onblur*	onfocus*	onpause
oncanplay	onformchange	onplay
oncanplaythrough	onforminput	onplaying
onchange	oninput	onprogress
onclick	oninvalid	onratechange
oncontextmenu	onkeydown	onreadystatechange
ondblclick	onkeypress	onscroll
ondrag	onkeyup	onseeked
ondragend	onload*	onseeking
ondragenter	onloadeddata	onselect
ondragleave	onloadedmetadata	onshow
ondragover	onloadstart	onstalled
ondragstart	onmousedown	onsubmit
ondrop	onmousemove	onsuspend
ondurationchange	onmouseout	ontimeupdate
onemptied	onmouseover	onvolumechange
onended	onmouseup	onwaiting

 

autofocus (New) 

 

This is a new attribute in HTML5. This tag is used to automatically gives focus to this control when the page loads.

 

Syntax

 

<select autofocus="autofocus">

 

For Example

<select autofocus="autofocus">
    <option value="volvo">-Select Color-</option>
    <option value="volvo">Red</option>
    <option value="saab">Green</option>
    <option value="opel">Pink</option>
    <option value="audi">Blue</option>
</select>

Disabled attribute

 

The disabled attribute specifies that a drop-down list should be disabled. A disabled drop-down list is unusable and un-clickable.

 

Syntax

 

<select disabled="disabled">

 

For Example

<select disabled ="disabled">
    <option value="volvo">-Select Color-</option>
    <option value="volvo">Red</option>
    <option value="saab">Green</option>
    <option value="opel">Pink</option>
    <option value="audi">Blue</option>
</select>

Multiple Attribute

 

The multiple attribute specifies that multiple options can be selected at the same time.

 

Syntax

 

<select multiple="multiple">

 

For Example

<select multiple="multiple" name="D1">
    <option value="volvo">-Select Color-</option>
    <option value="volvo">Red</option>
    <option value="saab">Green</option>
    <option value="opel">Pink</option>
    <option value="audi">Blue</option>
</select>

Size Attribute

 

The size attribute specifies the number of visible options in a drop-down list.

 

Syntax

 

<select size="value">

 

For Example

<select size="3">
    <option value="volvo">-Select Color-</option>
    <option value="volvo">Red</option>
    <option value="saab">Green</option>
    <option value="opel">Pink</option>
    <option value="audi">Blue</option>
</select>

Using all Attribute

 

For Example

<html>
    <body>
        <table style="width: 49%">
            <tr>
                <td>
            Disabled attribute
        </td>
                <td>
                    <select disabled="disabled">
                        <option value="volvo">-Select Color-</option>
                        <option value="volvo">Red</option>
                        <option value="saab">Green</option>
                        <option value="opel">Pink</option>
                        <option value="audi">Blue</option>
                    </select>
                </td>
            </tr>
            <tr>
                <td>
            AutoFocus Attribute
        </td>
                <td>
                    <select autofocus="autofocus">
                        <option value="volvo">-Select Color-</option>
                        <option value="volvo">Red</option>
                        <option value="saab">Green</option>
                        <option value="opel">Pink</option>
                        <option value="audi">Blue</option>
                    </select>
                </td>
            </tr>
            <tr>
                <td>
            Multiple Attribute
        </td>
                <td>
                    <select multiple="multiple" name="D1">
                        <option value="volvo">-Select Color-</option>
                        <option value="volvo">Red</option>
                        <option value="saab">Green</option>
                        <option value="opel">Pink</option>
                        <option value="audi">Blue</option>
                    </select>
                </td>
            </tr>
            <tr>
                <td>
            Size Attribute
        </td>
                <td>
                    <select size="3">
                        <option value="volvo">-Select Color-</option>
                        <option value="volvo">Red</option>
                        <option value="saab">Green</option>
                        <option value="opel">Pink</option>
                        <option value="audi">Blue</option>
                    </select>
                </td>
            </tr>
        </table>
    </body>
</html>

Internet explorer

 

 

 

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