diff --git a/public/javascripts/shorten.js b/public/javascripts/shorten.js
index add76d2..b0beb67 100644
--- a/public/javascripts/shorten.js
+++ b/public/javascripts/shorten.js
@@ -1,26 +1,26 @@
-function shorten(){
-    $.ajax({
-        url: '/api/v1/shorten',
-        type: 'POST',
-        dataType: 'JSON',
-        data: {url: $('#url-field').val()},
-        success: function(data){
-            console.log('data', data);
-            const $link = $('#link');
-            const resultHTML = `<a class="result" href="${data.shortUrl}">${data.shortUrl}</a>`;
-            $link.html(resultHTML);
-            $link.hide().fadeIn('slow');
+function shorten() {
+  $.ajax({
+    url: '/api/v1/shorten',
+    type: 'POST',
+    dataType: 'JSON',
+    data: { url: $('#url-field').val() },
+    success: data => {
+      console.log('data', data);
+      const $link = $('#link');
+      const resultHTML = `<a class="result" href="${data.shortUrl}">${data.shortUrl}</a>`;
+      $link.html(resultHTML);
+      $link.hide().fadeIn('slow');
 
-        }
-      });
+    }
+  });
 }
 
-$("#url-field").keyup(function(event){
-    if(event.keyCode === 13){
-        $("#btn-shorten").click();
-    }
+$('#url-field').keyup( (event) => {
+  if(event.keyCode === 13) 
+    $('#btn-shorten').click();
+    
 });
 
-$('#btn-shorten').on('click', function(){
-    shorten();
-});
\ No newline at end of file
+$('#btn-shorten').on('click', () => {
+  shorten();
+});