Angular 4 display current time

Question

What is the correct (canonical) way to display current time in angular 4 change detection system?

The problem is as follows: current time changes constantly, each mome

Answer 1

CurrentTime: any;
  constructor() {
    setInterval(() => {
      this.CurrentTime = new Date().getHours() + ':' + new Date().getMinutes() + ':'+  new Date().getSeconds()}, 1);
  }