how to do fibonacci sequence in javascript code example
Example 1: how to generate a fibonacci sequence in javascript
// declare the array starting with the first 2 values of the fibonacci sequence
let fibonacci = [0,1];
function listFibonacci(num) {
// starting at array index 1, and push current index + previous index to the array
for (let i = 1; i < num; i++) {
fibonacci.push(fibonacci[i] + fibonacci[i - 1]);
}
console.log(fibonacci);
}
listFibonacci(10);
Example 2: javascript fibonacci
function fibonacci(n) {
return n < 1 ? 0
: n <= 2 ? 1
: fibonacci(n - 1) + fibonacci(n - 2);
}
console.log(fibonacci(4));