Upsell by AMP Cart callbacks and methods

The cart from Upsells by AMP has some callbacks and methods you can use to implement custom code. The list can be found below:

window.AMP_API.OPEN_CART()
// Open Slide cart

window.AMP_API.CLOSE_CART()
// Close Slide Cart

window.AMP_CART_LOADED = function(cart)
// Fires once the cart has loaded on the web page and returns the current cart

window.AMP_CART_OPENED = function()
// Fires whenever Slide Cart has been opened. Don’t not return the cart

window.AMP_CART_CHECKOUT_BUTTON_CLICKED = function ()
// Fires whenever checkout is clicked

window.AMP_CART_UPDATED = function (cart)
// Fires whenever slide cart has updated