Playground
JavaScript
콘솔 기반 JavaScript 실행
main.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
// JavaScript Playground function fibonacci(n) { if (n <= 1) return n; return fibonacci(n - 1) + fibonacci(n - 2); } console.log("Fibonacci sequence:"); for (let i = 0; i < 10; i++) { console.log(` fib(${i}) = ${fibonacci(i)}`); } // Array methods const numbers = [1, 2, 3, 4, 5]; const doubled = numbers.map(n => n * 2); console.log("\nDoubled:", doubled); const sum = numbers.reduce((a, b) => a + b, 0); console.log("Sum:", sum);
Preview
Console
JavaScript
main.js
UTF-8
Ln 1, Col 1
Spaces: 2