ES2015 (modern JavaScript) Implementation of Delphi's TList VCL Class with Multi-Field Sort Algorigthm and more

ES2015 Source Code: Class — JavaScript implementation of Delphi VCL TList Class including flexible multi-property List-Sort algorithm and more
Just for fun, I created this ECMAScript 2015 (i.e., ES2015 or modern object-oriented JavaScript) version of a Borland / Embarcadero Delphi TList VCL Class equivalent (or, at least partial equivalent) to demonstrate one approach to Object Oriented