A method is a function that is a member of an object. A property is a value or set of values (in the form of an array or object) that is a member of an object. JavaScript supports four kinds of objects: Intrinsic objects, such as Array and String. Objects you create. Host objects, such as window and document.
Definition of reductive for English Language Learners. : dealing with or describing something complicated in a simple or too simple way.
The definition of a redundancy is something that is repeated unnecessarily or something that is not useful because there is already another or more advanced version. 1  An example of a redundancy is when a piece of text says the same exact thing twice.