Predict the output of the following javascript code

function* generatorQuiz() {
  yield 1;
}

const generator = generatorQuiz();

setTimeout(() => console.log(generator.next().value), 0);

for (const value of generator) {
  console.log(value);
}

 

 

 

 

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Quiz Explanation

The setTimeout() callback logs 1 immediately. However, the for...of loop doesn't execute because generators yield values lazily. So, the overall output will be 1 and undefined.