$(function () { function showSplash(bool) { if (bool) { $("#splashScreen").show(); } else { $("#splashScreen").hide(); } } function showLoadingSplash(bool) { if (bool) { $("#splashScreen").show(); $("#loader").show(); } else { $("#splashScreen").hide(); $("#loader").hide(); } } window.addEventListener('message', function(event) { var item = event.data; // Show or hide the splash screen without loading spinner if (item.type === "showSplash") { if (item.status == true) { showSplash(true) } else { showSplash(false) } } // Show or hide the loading splash screen if (item.type === "showLoadingSplash") { if (item.status == true) { showLoadingSplash(true) } else { showLoadingSplash(false) } } if (item.type === "setIMG") { document.getElementById("bgIMG").src = item.value; } }) showLoadingSplash(false) })