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Code Issues Projects Releases Wiki Activity

Addresses #5004.

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alexweissman 2017-09-10 20:49:57 -04:00
parent 4fc911f198
commit a2482bd416
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pages/12.programmatic-control/01.methods/docs.md
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@ -71,7 +71,7 @@ Methods handled directly by Select2 can be invoked by passing the name of the me
The `open` method will cause the dropdown menu to open, displaying the selectable options: The `open` method will cause the dropdown menu to open, displaying the selectable options:
``` ```
$('select').select2('open'); $('#mySelect2').select2('open');
``` ```
## Closing the dropdown ## Closing the dropdown
@ -79,15 +79,27 @@ $('select').select2('open');
The `close` method will cause the dropdown menu to close, hiding the selectable options: The `close` method will cause the dropdown menu to close, hiding the selectable options:
``` ```
$('select').select2('close'); $('#mySelect2').select2('close');
``` ```
## Checking if the plugin is initialized
To test whether Select2 has been initialized on a particular DOM element, you can check for the `select2-hidden-accessible` class:
```
if ($('#mySelect2').hasClass("select2-hidden-accessible")) {
// Select2 has been initialized
}
```
See [this Stack Overflow answer](https://stackoverflow.com/a/29854133/2970321)).
## Destroying the Select2 control ## Destroying the Select2 control
The `destroy` method will remove the Select2 widget from the target element. It will revert back to a standard `select` control: The `destroy` method will remove the Select2 widget from the target element. It will revert back to a standard `select` control:
``` ```
$('select').select2('destroy'); $('#mySelect2').select2('destroy');
``` ```
## Clearing selections ## Clearing selections
@ -95,7 +107,7 @@ $('select').select2('destroy');
You may clear all current selections in a Select2 control by setting the value of the control to `null`: You may clear all current selections in a Select2 control by setting the value of the control to `null`:
``` ```
$('select').val(null).trigger('change'); $('#mySelect2').val(null).trigger('change');
``` ```
## Examples ## Examples