```ts
export function swipeDedupe(swipes: string[]): string[] {
  let uniqueSwipes: string[] = [];
  for (let i = 0; i < swipes.length; i++) {
    if (!uniqueSwipes.includes(swipes[i])) {
      uniqueSwipes.push(swipes[i]);
    }
  }
  return uniqueSwipes;
}
```