Adds an event handler that runs when the cart changes.
The event handler set by the onCartChange()
function runs when the cart changes.
The onCartChange()
event handler is triggered when:
refreshCart()
function is called.Important: Actions performed by Velo functions other than the refreshCart()
function do not trigger the onCartChange()
event handler.
handler(): void
The name of the function or the function expression to run when the cart is changed.
This method doesn’t return any custom errors, but may return standard errors. Learn more about standard Wix errors.