ric.js

$(document).ready(function() {
  $('select').formSelect();
  $("#action").on("click",  search);
  $("#search").keypress(function(e) {
    if(e.which == 13) {
    $("#action").click();
    }
  });
});
                  
function search() {
 $("#random").hide();
 var searchString = $("#search").val();
 var language = $("#dropdown").val();
 var url = null;
 if (language==2) {
   url = "https://en.wikipedia.org/w/api.php"
 } else if (language==1) {
   url = "https://it.wikipedia.org/w/api.php"
 }
  $.ajax({
    url: url,
    data: {
        origin: "*",
        action: "opensearch",
	format: "json",
        headers: { 'Api-User-Agent': 'Googlepedia exercise 1.0' },
        formatversion: "2",
	search: searchString,
    },
    success: function (result) {
      $('#search-results').empty();
      for (i=0; i<10; i++) {
        var title = result[1][i];
        var description = result[2][i];
        var url = result[3][i];
        $('#search-results').append('<div style="cursor: pointer;" class="card hoverable z-depth-2"><div'+ ' id='+[i]+' onclick='+'"window.location='+"'"+url+"'"+';"'+' class="card-content">'+'<span class="card-title">'+'<b>'+title+'</b>'+'</span>'+'<p>'+description+'</p>'+'</div></div>');
      };
    }
  })
}