I am working in an Angular4 application in this I need to consume the API response .For that I have put the below function and it throws the error as in my title.
I have referred some Stackoverflow posts but nothing is worked for me .
ngOnInit(){
this.CartdataService.get_Product_Categories().subscribe(
data => {
this.dropdownData = data.json();
});
}
Here in this line I got the mentioned error
this.dropdownData = data.json();
These are my Headers
import { Component, OnInit } from '@angular/core';
import { Router } from '@angular/router';
import { CartdataService } from '../../services/cartdata.service';
import { HttpClient } from '@angular/common/http';
import { HttpClient } from '@angular/common/http';
In the new HttpClient, you don't have to parse your result to JSON.
Simply remove the line, and it should work.