import rxjs/Rx;
 
details = {id: 75,name: "some name"}
 
this.nameService.getData(this.details).subscribe(response => {
this.downloadFile(response);
})
 
downloadFile(data: Response) {
	let blob = new Blob([data]); 
	let link = document.createElement('a'); 
	link.href = window.URL.createObjectURL(blob); 
	link.download = evt.filename; 
	link.click(); 
}