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
TypeScript
function createHelloWorld() { return function (...args): string { return 'Hello World'; }; } /** * const f = createHelloWorld(); * f(); // "Hello World" */(code-box)
