How to pass an array within a query string in HttpClient?

Question

This is my array of actors:

[\'Elvis\', \'Jane\', \'Frances\']

How to pass this array within a query strin

Answer 1

const actors = ['Elvis', 'Jane', 'Frances'];
let params = new HttpParams();
for (const actor of actors) {
  params = params.append('actors', actor);
}

this.http.get(url, { params: params });