User interaction

There are two types of user interaction that affect the widget:

External changes

When first created and every time the user makes changes to one of the input variables sent to the /delivery-checkouts API this sequence of actions should occur:

// Disable widget while AJAX request is in progress.
widget.disable();
fetch(url).then(function(response) {
    return response.json();
}).then(function(data) {
    //Update the widget with new data.
    widget.updateList(data);
}).catch(function() {
    //Handle error
}).then(function() {
    //Always enable widget
    widget.enable();
});

Internal changes

Whenever the user selects one of the delivery checkout options or updates any value connected to the selected option, the resultCallback function in the widget configuration will be called. The callback function will receive a single argument in the form of a javascript object with the following properties: