javascript - WP 8.1 WinJS - How to stop Game Loop? -

javascript - WP 8.1 WinJS - How to stop Game Loop? -

everything working fine, except cannot seem stop game loop when start button beingness pressed , app moved background...

app.oncheckpoint = function(args) {}; not firing suspend event start button.

i able stop loop button using: app.onbackclick = function() {};

but how stop loop start button?

try this

document.addeventlistener('msvisibilitychange', function () { gamestop(); });

the msvisibilitychange fires when app not visible anymore.

javascript html5 winjs