Get instagram images by tag

script.js

const fs = require('fs'),
  puppeteer = require('puppeteer'),
  tag = 'sushi';

(async () => {
  const browser = await puppeteer.launch();
  const page = await browser.newPage();
  let sharedData, images;
  await page.goto(`https://www.instagram.com/explore/tags/${tag}`);

  sharedData = await page.evaluate(() => {
   return window._sharedData;
  });

  images = sharedData.entry_data.TagPage[0].graphql.hashtag.edge_hashtag_to_media.edges;

  fs.writeFile("data.json", JSON.stringify({data:images}), function(err) {
    if(err) {
        return console.log(err);
    }

    console.log("The file was saved!");
    process.exit();
  });


})();