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alexweissman 2017-09-11 20:24:54 -04:00
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pages/06.data-sources/01.formats/docs.md
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@ -4,9 +4,7 @@ taxonomy:
category: docs
---
Select2 can render programmatically supplied data from an array or remote data source (AJAX) as dropdown options. These will be rendered as actual `<option>` elements in the target `<select>` control.
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.
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.
```
{
@ -30,6 +28,33 @@ Each object should contain, _at a minimum_, an `id` and a `text` property. Any
The response object may also contain pagination data, if you would like to use the "infinite scroll" feature. This should be specified under the `pagination` key.
## Selected and disabled options
You can also supply the `selected` and `disabled` properties for the options in this data structure. For example:
```
{
"results": [
{
"id": 1,
"text": "Option 1"
},
{
"id": 2,
"text": "Option 2",
"selected": true
},
{
"id": 3,
"text": "Option 3",
"disabled": true
}
]
}
```
In this case, Option 2 will be pre-selected, and Option 3 will be [disabled](/options#disabling-options).
## Transforming data into the required format
### Generating `id` properties