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]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]countdown recursion javascript
const recursiveRangeSum = (num, total = 0) => { if (num <= 0) { return total; } return recursiveRangeSum(num - 1, total + num);};Copyright © 2021 Codeinu
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