The Ractive equivalent to
Array.push that appends one or more elements to the array at the given keypath and triggers an update event.
ractive.push( keypath, value )
Promise(see Promises) that will resolve after the update is complete.
The keypath of the array to change, e.g.
The value to append to the end of the array. One or more values may be supplied.
If the given keypath does not exist (is
undefined), an empty array will be supplied instead. Otherwise, if the given keypath does not resolve to an array, an error will be thrown.