Function fetchLearningElementRecommendation

fetchLearningElementRecommendation(userId, courseId, topicId): Promise<LearningElementRecommendation>
Sends a GET request to fetch learning element recommendations from the backend.

This service function sends an HTTP request to calculate and retrieve learning element recommendations using the backend API. Returns an empty array if no recommendations are present.
Parameters
- userId: number
  
  The ID of the user.
- courseId: string
  
  The ID of the course.
- topicId: string
  
  The ID of the topic.
Returns Promise<LearningElementRecommendation>
Example
```
const recommendations = await fetchLearningElementRecommendation(1, '1', '1')
```
- Defined in src/core/LearningElementRecommendation/LearningElementRecommendation.ts:5