in parent component i got undefined value for data. here is my code.
parentComponent.ts
testMethod(){
console.log('t', this.answer.postRequest(this.quetion).subscribe(data => {
console.log('d',data);
})); //here i got undefined value to data
}
serviceProvider.ts
postRequest(ques:string):Observable<any>{
let header = new HttpHeaders({
'Content-Type' : 'application/json',"Accept":'application/json'
});
console.log(ques)
return this.http.post(
"http://localhost:8080/hello",
{'q': ques},
{headers: header}
).map(data => {
console.log(data);
}, // this work fine and value is assigned to data as expected
error => {(error);// Error getting the data});
}
use like this
return this.http.post(" http://localhost:8080/hello ",{ 'q': ques },{ headers:header}) .map(data => { console.log(data); }) .map((resp: Response) => {return resp;});
it will helps
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