Create a lookup node for keys.
new can.view.Scope(context, [parent]) 2.0.1
A value that represents the current context. This is often an object or observable and is the first place a
keyis looked up.
The parent scope. If a
keyvalue is not found in the current scope, it will then look in the parent scope.
Returns a scope instance.
can.view.Scoperepresents a lookup context and parent contexts that can be used to lookup a key value.
If no parent scope is provided, only the scope's context will be explored for values. For example:
However, if a
parentscope is provided, key values will be searched in the parent's context after the initial context is explored. For example:
Use [can.view.Scope::add add] to easily create a new scope from a parent scope like: