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Posts published in “Functional”

花花酱 LeetCode 2667. Create Hello World Function

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

Solution:

JavaScript