1# ArkWeb_JavaScriptObject 2 3## Overview 4 5Defines a JavaScript object. 6 7**Since**: 12 8 9**Related module**: [Web](capi-web.md) 10 11**Header file**: [arkweb_type.h](capi-arkweb-type-h.md) 12 13## Summary 14 15### Member Variables 16 17| Name | Description| 18|-------------------------------------------------------------------------------------------| -- | 19| const uint8_t* buffer | Pointer to the injected JavaScript code.| 20| size_t size | Length of the JavaScript code.| 21| [ArkWeb_OnJavaScriptCallback](capi-arkweb-type-h.md#arkweb_onjavascriptcallback) callback | Callback used when JavaScript execution is complete.| 22| void* userData | Pointer to the user data used in a callback.| 23