The WHATWG Blog — Defining the WindowProxy, Window, and Location objects

This artchle describe recent changes of WindowProxy, Window and Location.

Easy to understand about the difference between “exotic object” and “ordinary object” in ECMAScritp specification.

  • WindowProxy: exotic object
  • Window: ordinary object

WindowProxy and Location objects were forced to be exotic objects and defined in terms of JavaScript’s “meta-object protocol”

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