/TypeScript/Typescript import variable from another file

Typescript import variable from another file

//in the first file backendUrls.ts or js
export const rooturl = 'http://127.0.0.1:8000';
export const cityListUrl = rooturl + '/api/city/'
export const all = {
    rooturl, cityListUrl
}

//in the component
import {Injectable} from '@angular/core';
import {Http} from '@angular/http';
import {backendUrls} from 'app/backendUrls'; //import the file with variables here

@Injectable()
export class cityGetService{
  constructor(private http: Http){}

  cityGet(){
    this.http.get(new backendUrls().cityListUrl) //use create new instance to use the variable
  }
}

Source: stackoverflow.com

Similar codes

0 vote348 views1 answer
Cannot find module 'dotenv' or its corresponding type declarations
TypeScript
9 votes308 views2 answers
Warning: Can't perform a React state update on an unmounted component. This is a no-op, but it indicates a memory leak in your application. To fix, cancel all subscriptions and asynchronous tasks in a useEffect cleanup function.
TypeScript
1 vote277 views1 answer
Div contenteditable maxlength reactjs
TypeScript
10 votes292 views3 answers
Addeventlistener with arguments in angular 8
TypeScript
0 vote278 views1 answer
Why do we use #Email in angular with ngmodel
TypeScript
0 vote308 views1 answer
Highcharts turbothreshold not working
TypeScript
0 vote278 views1 answer
Array of linked lists in cpp
TypeScript
0 vote295 views1 answer
Nativescript alert
TypeScript
1 vote308 views1 answer
++i vs i++
TypeScript
3 votes311 views1 answer
Typescript parameter function type
TypeScript