placing an avatar and image feed

gistfile1.txt

$( document ).ready( function () {
      $.getJSON("#dataobject", (data) => {
            let imgArray = matchElements(data)(/(?:scontent)/);

            //place and style the user avatar thumbnail
            placeAvatar(".img-thumbnail", imgArray[0]);

            //display the user's feed
            $( ".img-display" ).html("<img src='" + imgArray[1] + "'/>");



      });
    });
});


//Places and styles the user avatar;
const placeAvatar = (selector, src) => {
  $(selector).attr("src", src).css({height: "28px", width: "28px"});

  //IG doesn't style the border radius of the <img> itself. Rather they style the parent <a> tag border radius.
  $( ".avatar" ).css({borderTopLeftRadius: "50%", borderTopRightRadius: "50%"});
}