text: const bar = {
    a: {
      b: 123,
      c: {
        d: 'hello',
        e() {
          console.info(123)
        }
      }
    }
  }
  
  const bb = {
    ...bar,
    app: [1, 2, 3, 4],
    bpp: 'hello world'.includes('ll')
  }
  
  document.body.innerText = `这个是 ${JSON.stringify(bb)}`
  