$watchGroup(watchExpressions, listener); A variant of

$watchCollection(obj, listener); Shallow watches the properties of an object and fires whenever any of the properties change (for arrays

$parent Reference to the parent scope.

$root Reference to the root scope.

$broadcast(name, args); Dispatches an event name downwards to all child scopes (and their children) notifying the registered

$new(isolate, parent); Creates a new child scope

$watch(watchExpression, listener, [objectEquality]); Registers a listener callback to be executed whenever the w

$id Unique scope ID (monotonically increasing) useful for debugging.

$on(name, listener); Listens on events of a given type. See

$apply([exp]); $apply() is used to execute an expression in angular from outside of the angular framework. (For example