sampler.js – initialize audio context

app.component.ts

import { Component, OnInit } from ‘angular2/core’;


@Component({
    selector: 'my-app',
    template: `<h1>My First Angular2 App</h1>`
})
export class AppComponent implements OnInit {
    private audioContext: AudioContext;

    ngOnInit() {
        this.audioContext = new AudioContext();
    }
}