text: 'use strict'
  
  import { CanvasHandle } from './node_modules/natlib/canvas/CanvasHandle.js'
  import { setupAutoScale } from './autoscale.js'
  
  const canvas = new CanvasHandle(document.querySelector('#canvas1'), 960, 540)
  const con = canvas.con
  
  con.fillStyle = '#101010'
  con.fillRect(0, 0, canvas.width, canvas.height)
  
  con.fillStyle = '#fbfbfb'
  con.fillRect(0.5 * canvas.width - 20, 40, 40, 40)
  
  setupAutoScale(document.querySelector('#autoscale1'), 960, 540)
  