$(document).ready(function() {
  $.ajax({
    url: "//en.wikipedia.org/w/api.php",
    data: {
      action: "query",
      format: "json",
      prop: "extracts",
      list: "",
      generator: "search", // used for querying query results in one request
      exsentences: "1",
      exlimit: "10",
      exintro: 1,
      explaintext: 1,
      gsrsearch: "NASA", // Search string
      gsrlimit: "10"
    },
    type: "GET",
    dataType: "jsonp",
    success: function (data){

      var searchResults = data.query.pages;
      var panelsHtml = "";

      Object.keys(searchResults).forEach(function(pageid){ // Returned search results are objects (not an array)
        panelsHtml +=
          "<div>"
          + searchResults[pageid].title + "</br>"
          + searchResults[pageid].extract
          + "</div>";
      });
        // Display Title & Extract
      $("#results").html(panelsHtml);

    }, // end success handler
    xhrFields: {
      withCredentials: false
    }
  }); // end ajax
});