TypeScript 2.x By Example

Board service

Create a new file, trello.service.ts, in the services folder with the following code:

Injectable()export class TrelloService {  public Boards: Board[];  constructor() {}  public seedData(){    let temptask: Task = new Task();    let tempSubTask:SubTask = new SubTask();    let board:Board= new Board();     temptask.id = 1;    temptask.title = "Hello Task!!";    temptask.taskheaderId = "1";     tempSubTask.id="1";    tempSubTask.title = "Hello Task Header!!";     temptask.subtask = Array();    temptask.subtask.push(tempSubTask);     board.id=1;    board.title = "Hello Seed Board";    board.task = new Array();    board.task.push(temptask);    this.Boards = new Array();    this.Boards.push(board);    return board;   }}

Here, we create a TrelloService class module, which has one method, ...