const video = document.querySelector("video")
const textElem = document.querySelector("[data-text]")

async function setup() {
  const stream = await navigator.mediaDevices.getUserMedia({
    audio: false,
    video: {
      facingMode: 'environment'
    }
  })
  video.srcObject = stream

  video.addEventListener("playing", async () => {
    const worker = Tesseract.createWorker()
    await worker.load()
    await worker.loadLanguage("eng")
    await worker.initialize("eng")

    const canvas = document.createElement("canvas")
    canvas.width = video.width
    canvas.height = video.height

    document.getElementById('press').addEventListener("click", function () {
      canvas.getContext("2d").drawImage(video, 0, 0, video.width, video.height)
      const {
        data: { text },
      } = await worker.recognize(canvas)

      speechSynthesis.speak(
        new SpeechSynthesisUtterance(text.replace(/\s/g, " "))
      )

      textElem.textContent = text
    
  });
})
 

  
  }

setup()