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Multiple ChoiceIntermediate 30s

Nullish Coalescing (MCQ)

Choose the best answer for: ?? operator
Options
  1. 1The ?? operator is simply the ternary written with symbols
  2. 2The ?? operator behaves exactly like || for falsy left values
  3. 3?? returns right side only if left is null or undefined
  4. 4The ?? operator returns the right side for any falsy left value
javascriptintermediate

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