service-bus.js
// -- IS BROWSER TAB ACTIVE
document.addEventListener("visibilitychange", function() {
// If false - than browser tab is active
console.log(document.hidden);
});
// --service-bus.js
// -- IS BROWSER TAB ACTIVE
document.addEventListener("visibilitychange", function() {
// If false - than browser tab is active
console.log(document.hidden);
});
// --