Ensure data.property exists and is a non-null object.
data.property
If property does not exist on the object or is not a non-null object, it will be initialized to an empty object.
property
The string literal type of the property
The object to ensure has a specific property. Must be a non-null object.
String literal of the property in question
Ensure
data.propertyexists and is a non-null object.If
propertydoes not exist on the object or is not a non-null object, it will be initialized to an empty object.