diff --git a/index.html b/index.html
index 16ddc021a9..061dbf9320 100644
--- a/index.html
+++ b/index.html
@@ -156,24 +156,16 @@ enable the debug console (Ctrl+Shift+i) and reload.
 <script>
 // ----------------- editor ----------------------
 var editor = ace.edit("input");
-editor.setTheme("ace/theme/monokai");
 editor.getSession().setMode("ace/mode/javascript");
 editor.getSession().setTabSize(4);
 editor.getSession().setUseSoftTabs(true);
 
 // ----------------- compiler ----------------------
 var compileJSON = Module.cwrap("compileJSON", "string", ["string", "number"]);
-var ready = false;
-Module['onRuntimeInitialized'] = function() {
-    ready = true;
-    $('#version').text(Module.cwrap("version", "string", [])());
-    onChange();
-};
+$('#version').text(Module.cwrap("version", "string", [])());
 
 var previousInput = '';
 var compile = function() {
-    if (!ready)
-        return;
     var input = editor.getValue();
     var optimize = document.querySelector('#optimize').checked;
     try {
@@ -189,8 +181,6 @@ var compile = function() {
 }
 var compileTimeout = null;
 var onChange = function() {
-    if (!ready)
-        return;
     var input = editor.getValue();
     if (input == previousInput)
         return;
@@ -198,6 +188,7 @@ var onChange = function() {
     if (compileTimeout) window.clearTimeout(compileTimeout);
     compileTimeout = window.setTimeout(compile, 300);
 };
+onChange();
 
 editor.getSession().on('change', onChange);
 document.querySelector('#optimize').addEventListener('change', compile);
diff --git a/libs/theme-monokai.js b/libs/theme-monokai.js
deleted file mode 100644
index 6ba5bc1d13..0000000000
--- a/libs/theme-monokai.js
+++ /dev/null
@@ -1 +0,0 @@
-define("ace/theme/monokai",["require","exports","module","ace/lib/dom"],function(e,t,n){t.isDark=!0,t.cssClass="ace-monokai",t.cssText=".ace-monokai .ace_gutter {background: #2F3129;color: #8F908A}.ace-monokai .ace_print-margin {width: 1px;background: #555651}.ace-monokai {background-color: #272822;color: #F8F8F2}.ace-monokai .ace_cursor {color: #F8F8F0}.ace-monokai .ace_marker-layer .ace_selection {background: #49483E}.ace-monokai.ace_multiselect .ace_selection.ace_start {box-shadow: 0 0 3px 0px #272822;}.ace-monokai .ace_marker-layer .ace_step {background: rgb(102, 82, 0)}.ace-monokai .ace_marker-layer .ace_bracket {margin: -1px 0 0 -1px;border: 1px solid #49483E}.ace-monokai .ace_marker-layer .ace_active-line {background: #202020}.ace-monokai .ace_gutter-active-line {background-color: #272727}.ace-monokai .ace_marker-layer .ace_selected-word {border: 1px solid #49483E}.ace-monokai .ace_invisible {color: #52524d}.ace-monokai .ace_entity.ace_name.ace_tag,.ace-monokai .ace_keyword,.ace-monokai .ace_meta.ace_tag,.ace-monokai .ace_storage {color: #F92672}.ace-monokai .ace_punctuation,.ace-monokai .ace_punctuation.ace_tag {color: #fff}.ace-monokai .ace_constant.ace_character,.ace-monokai .ace_constant.ace_language,.ace-monokai .ace_constant.ace_numeric,.ace-monokai .ace_constant.ace_other {color: #AE81FF}.ace-monokai .ace_invalid {color: #F8F8F0;background-color: #F92672}.ace-monokai .ace_invalid.ace_deprecated {color: #F8F8F0;background-color: #AE81FF}.ace-monokai .ace_support.ace_constant,.ace-monokai .ace_support.ace_function {color: #66D9EF}.ace-monokai .ace_fold {background-color: #A6E22E;border-color: #F8F8F2}.ace-monokai .ace_storage.ace_type,.ace-monokai .ace_support.ace_class,.ace-monokai .ace_support.ace_type {font-style: italic;color: #66D9EF}.ace-monokai .ace_entity.ace_name.ace_function,.ace-monokai .ace_entity.ace_other,.ace-monokai .ace_entity.ace_other.ace_attribute-name,.ace-monokai .ace_variable {color: #A6E22E}.ace-monokai .ace_variable.ace_parameter {font-style: italic;color: #FD971F}.ace-monokai .ace_string {color: #E6DB74}.ace-monokai .ace_comment {color: #75715E}.ace-monokai .ace_indent-guide {background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAEklEQVQImWPQ0FD0ZXBzd/wPAAjVAoxeSgNeAAAAAElFTkSuQmCC) right repeat-y}";var r=e("../lib/dom");r.importCssString(t.cssText,t.cssClass)})