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.
of or relating to reduction; serving to reduce or abridge: an urgent need for reductive measures. 2. of or relating to change from one form to another: reductive chemical processes. 3. employing an analysis of a complex subject into a simplified, less detailed form; of, pertaining to, or employing reductionism; reductionistic. noun.