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Multiple ChoiceBeginner 30s

Object.keys

Choose the best answer for: Object.keys
Options
  1. 1Object.keys includes both string and Symbol property keys
  2. 2Object.keys returns own enumerable string property names
  3. 3Object.keys returns the values of the object's properties
  4. 4Object.keys returns all properties including inherited ones
javascriptbeginner

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