01 Jun 20268 lines
recursion
math
demo
Kata
// Write a function that returns the nth Fibonacci number.
// Demo — no backend available.
function fibonacci(n) {
if (n <= 1) return n;
return fibonacci(n - 1) + fibonacci(n - 2);
}Note
Scratch pad
Kata
// Write a function that returns the nth Fibonacci number.
// Demo — no backend available.
function fibonacci(n) {
if (n <= 1) return n;
return fibonacci(n - 1) + fibonacci(n - 2);
}Note