Create hello world function

82.0% acceptance

Mar 2, 2026

1641

228

Write a function createHelloWorld. It should return a new function that always returns "Hello World".

Solution

TypeScript

Time O(1)

Space O(1)

LeetCode

solution.ts

function createHelloWorld() {
  return function (...args: any[]): string {
  return "Hello World";
  };
}

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