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Multiple ChoiceHard 30s

Mixin Pattern (MCQ)

Choose the best answer for: mixins
Options
  1. 1Mixins copy methods from one object/class to another
  2. 2Mixins replace the prototype chain of the target object
  3. 3Mixins only work by using the extends keyword in classes
  4. 4Mixins are used to create singletons with shared state

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