# useExtensionEditor Returns information about the editor where the extension is being rendered. ## ### UseExtensionEditorGeneratedType Returns information about the editor where the extension is being rendered. #### Returns: Editor | undefined export function useExtensionEditor(): Editor | undefined { return useApi().extension.editor; } ### Editor ### type value: `"checkout"` Indicates whether the extension is rendering in the checkout editor. ## Related - [StandardApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/standardapi) - [CheckoutApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/checkoutapi) - [OrderStatusApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/orderstatusapi) - [CartLineDetailsApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/cartlinedetailsapi) - [PickupPointsApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/pickuppointsapi) - [PickupLocationsApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/pickuplocationsapi) - [ShippingMethodDetailsApi](https://shopify.dev/docs/api/checkout-ui-extensions/apis/shippingmethoddetailsapi) - [ExtensionPoints](https://shopify.dev/docs/api/checkout-ui-extensions/apis/extensionpoints)