src/windows/StatusBarProxy.js
function isSupported() {
    // if not checked before, run check
    if (_supported === null) {
        var viewMan = Windows.UI.ViewManagement; 
        _supported = (viewMan.StatusBar && viewMan.StatusBar.getForCurrentView);
    }
    return _supported;
}
function isSupported() {
    // if not checked before, run check
    if (_supported === null) {
        var viewMan = Windows.UI.ViewManagement; 
        _supported = (viewMan.StatusBar && viewMan.StatusBar.getForCurrentView);
    }
    return _supported;
}
function isSupported ( ) { // if not checked before, run check if ( _supported === null ) { var viewMan = Windows . UI . ViewManagement ; _supported = ( viewMan . StatusBar && viewMan . StatusBar . getForCurrentView ) ; } return _supported ; }
set to null so we can check first time
set to null so we can check first time