1e41f4b71Sopenharmony_ci# Form Kit 2e41f4b71Sopenharmony_ci- [Introduction to Form Kit](formkit-overview.md) 3e41f4b71Sopenharmony_ci- Service Widget Development in Stage Model 4e41f4b71Sopenharmony_ci - Developing an ArkTS Widget 5e41f4b71Sopenharmony_ci - [ArkTS Widget Working Principles](arkts-ui-widget-working-principles.md) 6e41f4b71Sopenharmony_ci - [ArkTS Widget Related Modules](arkts-ui-widget-modules.md) 7e41f4b71Sopenharmony_ci - ArkTS Widget Development 8e41f4b71Sopenharmony_ci - [Creating an ArkTS Widget](arkts-ui-widget-creation.md) 9e41f4b71Sopenharmony_ci - [Configuring Widget Configuration Files](arkts-ui-widget-configuration.md) 10e41f4b71Sopenharmony_ci - [Widget Lifecycle Management](arkts-ui-widget-lifecycle.md) 11e41f4b71Sopenharmony_ci - Widget Page Development 12e41f4b71Sopenharmony_ci - [Widget Page Capability Overview](arkts-ui-widget-page-overview.md) 13e41f4b71Sopenharmony_ci - [Using Animations in the Widget](arkts-ui-widget-page-animation.md) 14e41f4b71Sopenharmony_ci - [Applying Custom Drawing in the Widget](arkts-ui-widget-page-custom-drawing.md) 15e41f4b71Sopenharmony_ci - Widget Event Development 16e41f4b71Sopenharmony_ci - [Widget Event Capability Overview](arkts-ui-widget-event-overview.md) 17e41f4b71Sopenharmony_ci - [Redirecting to a UIAbility Through the router Event](arkts-ui-widget-event-router.md) 18e41f4b71Sopenharmony_ci - [Launching a UIAbility in the Background Through the call Event](arkts-ui-widget-event-call.md) 19e41f4b71Sopenharmony_ci - [Updating Widget Content Through the message Event](arkts-ui-widget-event-formextensionability.md) 20e41f4b71Sopenharmony_ci - [Updating Widget Content Through the router or call Event](arkts-ui-widget-event-uiability.md) 21e41f4b71Sopenharmony_ci - Widget Data Interaction 22e41f4b71Sopenharmony_ci - [Widget Data Interaction Overview](arkts-ui-widget-interaction-overview.md) 23e41f4b71Sopenharmony_ci - [Configuring a Widget to Update Periodically](arkts-ui-widget-update-by-time.md) 24e41f4b71Sopenharmony_ci <!--Del--> 25e41f4b71Sopenharmony_ci - [Updating Widget Content Through a Proxy](arkts-ui-widget-update-by-proxy.md) 26e41f4b71Sopenharmony_ci <!--DelEnd--> 27e41f4b71Sopenharmony_ci - [Updating Local and Online Images in the Widget](arkts-ui-widget-image-update.md) 28e41f4b71Sopenharmony_ci - [Updating Widget Content by State](arkts-ui-widget-update-by-status.md) 29e41f4b71Sopenharmony_ci <!--Del--> 30e41f4b71Sopenharmony_ci - [Widget Host Development (for System Applications Only)](widget-host-development-guide.md) 31e41f4b71Sopenharmony_ci <!--DelEnd--> 32e41f4b71Sopenharmony_ci - [Developing a JS Widget](js-ui-widget-development.md) 33e41f4b71Sopenharmony_ci- [Service Widget Development in FA Model](widget-development-fa.md) 34