HD Instagram Profile Picture

hd-insta-pp.js

function fetchInstagramId(callback) {
  fetch('https://i.instagram.com/api/v1/users/' + window._sharedData.entry_data.ProfilePage[0].graphql.user.id + '/info/')
    .then(response => response.json())
    .then(json => callback(json))
    .catch(error => callback(error, null))
}

function fetchHdProfilePicture() {
  fetchInstagramId(function(data) {
    window.open(data.user.hd_profile_pic_url_info.url)
  })
}

fetchHdProfilePicture()