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Dec 10th, 2018
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  1. ```
  2. > o1 = { b: 'c' }
  3. { b: 'c' }
  4. > o2 = o1
  5. { b: 'c' }
  6. > o3 = { ...o1 }
  7. { b: 'c' }
  8. > o1 === o2
  9. true
  10. > o1 === o3
  11. false
  12. > { o1, o2, o3 }
  13. { o1: { b: 'c' }, o2: { b: 'c' }, o3: { b: 'c' } }
  14. ```
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