代码预览图生成

1function fibonacci(n) {
2  // Calculate Fibonacci sequence
3  if (n <= 1) return n;
4  
5  let prev = 0, curr = 1;
6  for (let i = 2; i <= n; i++) {
7    const next = prev + curr;
8    prev = curr;
9    curr = next;
10  }
11  
12  return curr;
13}
14 
15// Print first 10 numbers
16const result = [];
17for (let i = 0; i < 10; i++) {
18  result.push(fibonacci(i));
19}
20console.log("Fibonacci:", result);