Answers for "javascript recursion countdown"

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3

Basic JavaScript: Use Recursion to Create a Countdown

function countdown(n){
  if (n < 1) {
    return [];
  } else {
    const arr = countdown(n - 1);
    arr.unshift(n);
    return arr;
  }
}
console.log(countdown(5)); // [5, 4, 3, 2, 1]

Posted by: Guest on December-20-2019

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