# ChoiceList
Use choice lists to present a list of choices where buyers can make a single selection or multiple selections.
### Basic ChoiceList
```js
import {
extend,
ChoiceList,
Choice,
BlockStack,
InlineStack,
} from '@shopify/checkout-ui-extensions';
extend('Checkout::Dynamic::Render', (root) => {
const choiceList = root.createComponent(
ChoiceList,
{
name: 'choice',
value: 'first',
onChange: (value) => {
console.log(`onChange event with value: ${value}`);
},
},
[
root.createComponent(BlockStack, undefined, [
root.createComponent(Choice, {id: 'first'}, 'Ship'),
root.createComponent(Choice, {id: 'second'}, 'Pickup'),
]),
],
);
const multipleChoiceList = root.createComponent(
ChoiceList,
{
name: 'multipleChoice',
value: ['multipleFirst'],
onChange: (value) => {
console.log(`onChange event with value: ${value}`);
},
},
[
root.createComponent(BlockStack, undefined, [
root.createComponent(Choice, {id: 'multipleFirst'}, 'Gift message'),
root.createComponent(Choice, {id: 'multipleSecond'}, 'Gift wrapping'),
]),
],
);
const layout = root.createComponent(InlineStack, undefined, [
choiceList,
multipleChoiceList,
]);
root.appendChild(layout);
});
```
```tsx
import {
render,
ChoiceList,
Choice,
BlockStack,
InlineStack,
} from '@shopify/checkout-ui-extensions-react';
render('Checkout::Dynamic::Render', () => );
function Extension() {
return (
{
console.log(`onChange event with value: ${value}`);
}}
>
Ship
Pickup
{
console.log(`onChange event with value: ${value}`);
}}
>
Gift message
Gift wrapping
);
}
```
## ChoiceListProps
### ChoiceListProps
### name
An identifier for the field that is unique within the nearest
containing `Form` component.
### value
A `string` or `string[]` indicating the ids of selected choices. When
a string is set, choices render as radios. When a string array is
set, choices render as checkboxes.
### onChange
A callback that is run whenever the choice list is changed. This callback
is called with a string or array of strings indicating the ids of choices
that should now be selected. This component is
[controlled](https://reactjs.org/docs/forms.html#controlled-components),
so you must store this value in state and reflect it back in the
`value` prop.
## Related
- [Choice](choice)
- [Checkbox](checkox)