LeetCode solutions

2809. Create Hello World Function

My accepted JavaScript solution to LeetCode problem 2809, Create Hello World Function, running in 46ms.

Difficulty: Easy
JavaScript
Runtime 46ms
Memory 53.2MB

By Pranay Mahendrakar
Updated 20 Aug 2026

Read the problem on LeetCode View on GitHub

The problem statement is LeetCode’s and stays on their site. What follows is my accepted solution.

JavaScript

Accepted on LeetCode — runtime 46ms, memory 53.2MB, accepted 2025-12-31.

javascript

/**
 * @return {Function}
 */
var createHelloWorld = function() {
    return function(...args) {
        return "Hello World";
    }
};

/**
 * const f = createHelloWorld();
 * f(); // "Hello World"
 */

Source