How Can File Download without using File saver in Angular

Question

I used below code to download file using Angular. But I need to download that file without using npm file saver.. Is it possible for Angular file downloading? Can I download a file without using npm file saver in angular?

 saveAsPDF() {

   this.http.get("/Home/SavePDF", { responseType: 'blob' }).subscribe(blob => {
    saveAs(blob, 'Test.pdf', {
      type: 'text/plain;
    });
      console.log("success")
    },
    error => {
     console.log("error")

  });}