All major browsers support <select> tags.
The Select element creates a single-or multiple-selection menu.
The <option> tags in the <select&> element are used to define the options available in the list.
Tip: The Select element is a form control that can be used to accept user input in a form.
Property
The new property in the NEW:HTML5.
Properties |
value |
Description |
Autofocus (5) |
Autofocus |
Specifies that the text area automatically receives focus after the page is loaded. |
Disabled |
Disabled |
Specifies that the drop-down list is disabled. |
Form (5) |
form_id |
Specifies one or more forms to which the text area belongs. |
Multiple |
Multiple |
Specifies that multiple options can be selected. |
Name |
Name |
Specifies the name of the drop-down list. |
Required (5) |
Required |
The specified text area is required. |
Size |
Number |
Specifies the number of visible options in the drop-down list. |
This example shows how to create a simple drop-down list box in an HTML page. The drop-down list box is an optional list.
select name= " cars " ><option value=< Span style= "color: #800000;" > " volvo " >volvo</option ><option value= " >saab</option><option value=" fiat >fiat</option><option value=" audi " >Audi</option> </select ></form></body>
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This example shows how to create a simple drop-down list with preselected values. (Translator Note: Preselected values refer to pre-specified preferences.) )
SelectName="Cars"><option value="Volvo">volvo</option><option value="Saab">saab</option><option value="Fiat"Selected="selected">fiat</option><option value="Audi">audi</option></Select></form></body>Attached: Select ObjectThe Select object represents a drop-down list in an HTML form.
In an HTML form, a Select object is created each time a,<select> label appears.
You can visit a Select object by traversing the elements[] array of the form, or use document.getElementById ().
Select Object Collection
Collection |
Description |
Options[] |
Returns an array that contains all the options in the drop-down list. |
Select Object Properties
Properties |
Description |
Disabled |
Sets or returns whether the drop-down list should be disabled. |
Form |
Returns a reference to a form that contains a drop-down list. |
Id |
Sets or returns the ID of the drop-down list. |
Length |
Returns the number of options in the drop-down list. |
Multiple |
Sets or returns whether multiple items are selected. |
Name |
Sets or returns the name of the drop-down list. |
SelectedIndex |
Sets or returns the index number of the selected item in the drop-down list. |
Size |
Sets or returns the number of visible rows in the drop-down list. |
TabIndex |
Sets or returns the tab control order for the drop-down list. |
Type |
Returns the form type of the drop-down list. |
Standard properties
Properties |
Description |
ClassName |
Sets or returns the Class property of an element. |
Dir |
Sets or returns the direction of the text. |
Lang |
Sets or returns the language code of the element. |
Title |
Sets or returns the title property of an element. |
Select Object method
Method |
Description |
Add () |
Add an option to the drop-down list. |
Blur () |
Move the focus away from the drop-down list. |
Focus () |
Set the focus on the drop-down list. |
Remove () |
Removes an option from the drop-down list. |
Select Object Event Handle
Event | Handle
Description |
OnChange |
The event handle that is invoked when the selection is changed. |
HTML <select> Tags create a single or multi-select menu