F5 Networks iApp extension for Visual Studio Code. This extension gives Tcl based iApp language support for Visual Studio Code including syntax and intelliSense support for iApp events, commands and statements.
This is based on the work by https://github.com/yigituslu/vscode-iApp
make installRestart VSCode.
TODO: OR you can install from marketplace: https://marketplace.visualstudio.com/items?itemName=bitwisecook.iApp