[How to] Set a callback on the VTO?

The VTO module provides several callbacks which correspond to changes of state of the module. All the callbacks are listed in the API Reference > Callbacks.

Setting a callback function to be invoked by one of these callback triggers is done via the instantiation parameters.

var params = {
apiKey: '...',
defaultMode: 'live',
// via lambda
onLiveStatus: (data) => {

// via function pointer
onStopVto: hideVTO,

fitmixInstance = FitMix.createWidget('my-fitmix-container', params, function() {});

function hideVTO() {
// Your code to hide the VTO