diff --git a/content/assets/scripts/search.coffee b/content/assets/scripts/search.coffee
deleted file mode 100644
index 542fadd..0000000
--- a/content/assets/scripts/search.coffee
+++ /dev/null
@@ -1,16 +0,0 @@
-input_field = document.getElementById('tipue_search_input_field')
-input = document.getElementById('tipue_search_input')
-
-input_field.addEventListener 'focusin', ->
-  input.classList.add('focused')
-
-input_field.addEventListener 'focusout', ->
-  input.classList.remove('focused')
-
-burger = document.getElementsByClassName('navbar-burger')[0]
-menu = document.getElementsByClassName('navbar-menu')[0]
-
-burger.addEventListener 'click', ->
-  s = 'is-active'
-  if menu.classList.contains(s) then menu.classList.remove(s) else menu.classList.add(s)
-  if burger.classList.contains(s) then burger.classList.remove(s) else burger.classList.add(s)
diff --git a/content/assets/scripts/search.js b/content/assets/scripts/search.js
new file mode 100644
index 0000000..9ec406b
--- /dev/null
+++ b/content/assets/scripts/search.js
@@ -0,0 +1,32 @@
+var burger, input, input_field, menu;
+
+input_field = document.getElementById('tipue_search_input_field');
+
+input = document.getElementById('tipue_search_input');
+
+input_field.addEventListener('focusin', function() {
+  return input.classList.add('focused');
+});
+
+input_field.addEventListener('focusout', function() {
+  return input.classList.remove('focused');
+});
+
+burger = document.getElementsByClassName('navbar-burger')[0];
+
+menu = document.getElementsByClassName('navbar-menu')[0];
+
+burger.addEventListener('click', function() {
+  var s;
+  s = 'is-active';
+  if (menu.classList.contains(s)) {
+    menu.classList.remove(s);
+  } else {
+    menu.classList.add(s);
+  }
+  if (burger.classList.contains(s)) {
+    return burger.classList.remove(s);
+  } else {
+    return burger.classList.add(s);
+  }
+});