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iterable ↔ any Variable can loop over its elements

References​

  1. Array.from() ↔ to return new ArrayInstancefromiterable (or array-like) Object

  2. Spread Operator ↔ JS Operator to return comma separated list from iterable

  3. map ↔ iterable Object key:value pair struct with arbitrary key Type

  4. Set() ↔ Constructor to convert iterable arg to set

  5. for-in ↔ Control Flow to Loop over iterable INCL ANY AND ALL PROPS !avoid

  6. Array-Like Object ↔ any iterable data structure similar to Array

  7. Destructuring ↔ JS Syntax shorthand to extract elements from iterable & assign to Value