1const screenshotTarget = document.body;
2
3html2canvas(screenshotTarget).then((canvas) => {
4    const base64image = canvas.toDataURL("image/png");
5    window.location.href = base64image;
6});

1const capture = async () => {
2  const canvas = document.createElement("canvas");
3  const context = canvas.getContext("2d");
4  const video = document.createElement("video");
5
6  try {
7    const captureStream = await navigator.mediaDevices.getDisplayMedia();
8    video.srcObject = captureStream;
9    context.drawImage(video, 0, 0, window.width, window.height);
10    const frame = canvas.toDataURL("image/png");
11    captureStream.getTracks().forEach(track => track.stop());
12    window.location.href = frame;
13  } catch (err) {
14    console.error("Error: " + err);
15  }
16};
17
18capture();

1const url2png = require('url2png')('API_KEY', 'PRIVATE_KEY');
2const fs = require('fs');
3
4app.get('/screenshot', (req, res) => {
5	url2png.readURL(req.query.url, {}).pipe(fs.createWriteStream('screenshot.png'));
6	res.json({success: true})
7});