API Reference > frontend-devtools frontend-devtools Change Log The frontend-devtools package contains various tools and widgets for monitoring and debugging the front-end state of an iModel.js application. Topics Name Description Widgets Widgets that wrap some of the package's functionality into embeddable HTML controls. Tools Interactive- and immediate-mode tools, most of which can be executed via key-in. Controls Rudimentary HTML components used to build the widgets. Utilities Utility functions used throughout the package. All Displays the contents of all topics in this package. Last Updated: 13 June, 2024