show_instagram_images.js

/*
 * Shows the various sized images for an instagram image.
 *
 * Usage:
 *   1. Click on an instagram thumbnail.
 *   2. Run this.
 */
(function() {
  let srcset = document.querySelector('img[sizes="600px"]')
      .getAttribute('srcset');
  srcset
    .split(',')
    .map(function(e) {
      let p = e.split(' ');
      return p[1] + ' ' + p[0];
    })
    .forEach(function(e) {
      console.log(e);
    });
})();