Downloading an image using puppeteer example

    this.page.on('response', async (response) => {
      const matches = /.*\.(jpg|png|svg|gif)$/.exec(response.url());

      console.log(matches);

      if (matches && (matches.length === 2)) {
        const extension = matches[1];
        const buffer = await response.buffer();

        fs.writeFileSync(`downloads/${this.request.userData}.${extension}`, buffer, 'base64');
        counter += 1;
      }
    });

    this.page.on('response', async (response) => {
      const matches = /.*\.(jpg|png|svg|gif)$/.exec(response.url());

      console.log(matches);

      if (matches && (matches.length === 2)) {
        const extension = matches[1];
        const buffer = await response.buffer();

        fs.writeFileSync(`downloads/${this.request.userData}.${extension}`, buffer, 'base64');
        counter += 1;
      }
    });