Skip to content

2667. Create Hello World Function

Description

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

 

Example 1:

Input: args = []
Output: "Hello World"
Explanation:
const f = createHelloWorld();
f(); // "Hello World"

The function returned by createHelloWorld should always return "Hello World".

Example 2:

Input: args = [{},null,42]
Output: "Hello World"
Explanation:
const f = createHelloWorld();
f({}, null, 42); // "Hello World"

Any arguments could be passed to the function but it should still always return "Hello World".

 

Constraints:

  • 0 <= args.length <= 10

Solutions

Solution 1

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
function createHelloWorld() {
    return function (...args): string {
        return 'Hello World';
    };
}

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

Comments