1e41f4b71Sopenharmony_ci# FormExtensionContext 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ciThe FormExtensionContext module, inherited from [ExtensionContext](../apis-ability-kit/js-apis-inner-application-extensionContext.md), provides the context environment for the [FormExtensionAbility](js-apis-app-form-formExtensionAbility.md). 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ciYou can use the APIs of this module to start a FormExtensionAbility. 6e41f4b71Sopenharmony_ci 7e41f4b71Sopenharmony_ci> **NOTE** 8e41f4b71Sopenharmony_ci> 9e41f4b71Sopenharmony_ci> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version. 10e41f4b71Sopenharmony_ci> The APIs of this module can be used only in the stage model. 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci## Modules to Import 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci```ts 15e41f4b71Sopenharmony_ciimport { common } from '@kit.AbilityKit'; 16e41f4b71Sopenharmony_ci``` 17