get started with Pnp js code example

Example: getting started with pnp js

import { sp } from "@pnp/sp/presets/all";

// ...

protected onInit(): Promise<void> {

  return super.onInit().then(_ => {

    // other init code may be present

    sp.setup({
      spfxContext: this.context
    });
  });
}

// ...