Widget

Galaxy Watch for Tizen Tizen Web APIs
1

Is there a way to check if the app is running in background using the widget?

2

You can check out the Application API for this purpose.

3

Try the below code and match your appid…

function onRunningAppsContext(contexts)
{
  for (var i = 0; i < contexts.length; i++)
  {
    console.log("ID: " + contexts[i].id);
  }
}

tizen.application.getAppsContext(onRunningAppsContext);