API Reference > frontend-devtools > Utilities > FrontendDevTools > initialize initialize MethodStatic Beta Call this before using the package (e.g., before instantiating any of its widgets or attempting to use any of its tools. To initialize when starting up your app: IModelApp.startup(); await FrontendDevTools.initialize(); initialize(): Promise<void> Returns - Promise<void> Defined in frontend-devtools/src/FrontEndDevTools.ts Line 83 Last Updated: 13 June, 2024