Create a generic reverseArray function to reverse the elements of an array while maintaining type safety.

Question

How to create a generic `compare` function to compare two elements of any type and return the larger one according to a provided comparison function?

Accepted Answer

```typescript
function compare(a: T, b: T, compareFn: (x: T, y: T) => number): T {
 return compareFn(a, b) > 0 ? a : b;
}
```

Answer

```typescript
function compare<T>(a, b, compareFn: (x: T, y: T) => number) {
 return compareFn(a, b) > 0 ? a : b;
}
```

Answer

```typescript
function compare(a: any, b: any, compareFn: (x: any, y: any) => number): any {
 return compareFn(a, b) > 0 ? a : b;
}
```

Answer

```typescript
function compare<T>(a: T, b: T, compareFn: (x: T, y: T) => number): T {
 return compareFn(a, b) > 0 ? a : b;
}
```

Question from the Typescript - Overview test