What is a Select2?
Select2 is a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results.
How do I create a placeholder dropdown?
There is no attribute like input’s placeholder for select box dropdown. However, you can create similar effect by using the HTML disabled and selected attribute on a element that has empty value.
What is placeholder CSS?
The ::placeholder CSS pseudo-element represents the placeholder text in an or element. Note: In most browsers, the appearance of placeholder text is a translucent or light gray color by default.
How do you select a placeholder?
There does not exist a placeholder attribute for the tag. However, there are some ways of making a placeholder for the select box. The easiest way of making a placeholder for the element is using the disabled and selected attributes with the HTML5 hidden global attribute.
What is Select2 Ajax?
Select2 can render programmatically supplied data from an array or remote data source (AJAX) as dropdown options. In order to accomplish this, Select2 expects a very specific data format. This format consists of a JSON object containing an array of objects keyed by the results key.
What Select2 dropdown?
By default, Select2 will attach the dropdown to the end of the body and will absolutely position it to appear above or below the selection container. Select2 will display the dropdown above the container if there is not enough space below the container, but there is enough space above it.
How do I destroy select2?
Something like: $(“#e1”). select2(‘remove’);
What select2 dropdown?
What is select2 in HTML?
Select2 was designed to be a replacement for the standard box that is displayed by the browser. By default it supports all options and operations that are available in a standard select box, but with added flexibility. Select2 can take a regular select box like this… Alaska.
How do I set the placeholder on value reset by Select2?
How do I set the placeholder on value reset by select2. In my example If locations or grade select boxes are clicked and my select2 has a value than the value of select2 should reset and show the default placeholder. This script is resetting the value but won’t show the placeholder
How to support multi-selects with placeholders in Select2?
For multi-selects, you must not have an empty element: Select2 uses the placeholder attribute on multiple select boxes, which requires IE 10+. You can support it in older versions with the Placeholders.js polyfill. Alternatively, the value of the placeholder option can be a data object representing a default selection ( ).
How do I add a placeholder to a select Tag?
1.set data-placeholder attribute in your select tag 2.set empty tag in first of your select tag Show activity on this post. In the current version of select2 you just need to add the attribute data-placeholder=”A NICE PLACEHOLDER”. select2 will automatically assign the placeholder.
What is the value of the placeholder option in the selection?
Alternatively, the value of the placeholder option can be a data object representing a default selection ( ). In this case the id of the data object should match the value of the corresponding default selection. $ (‘select’).select2 ({ placeholder: { id: ‘-1’, // the value of the option text: ‘Select an option’ } });