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Multiple ChoiceIntermediate 30s

Promise Chaining

Choose the best answer for: promise chaining
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  1. 1Each .then() returns a new Promise for chaining
  2. 2Chaining requires a .finally call to connect the steps
  3. 3Chaining is synchronous and returns the original promise
  4. 4Chaining modifies the original promise in place each step
javascriptintermediate

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