webcm/lib/src/browser/visibilityChange.js

Demonstrative implementation of a web-based manager for utilising Managed Components

"use strict";
document.addEventListener('visibilitychange', _ => {
    webcm.track('client', {
        event: 'visibilityChange',
        visibilityChange: [
            { state: document.visibilityState, timestamp: new Date().getTime() },
        ],
    });
});
webcm.pageVars.__client.visibilityChange = true;