diff --git a/js/src/css/index.js b/js/src/css/index.js
index 5b640297..19c3d541 100644
--- a/js/src/css/index.js
+++ b/js/src/css/index.js
@@ -28,11 +28,13 @@
 
 'use strict';
 
-var Beautifier = require('./beautifier').Beautifier;
+var Beautifier = require('./beautifier').Beautifier,
+  Options = require('./options').Options;
 
 function css_beautify(source_text, options) {
   var beautifier = new Beautifier(source_text, options);
   return beautifier.beautify();
 }
 
-module.exports = css_beautify;
\ No newline at end of file
+module.exports = css_beautify;
+module.exports.defaultOptions = new Options();
\ No newline at end of file
diff --git a/js/src/html/index.js b/js/src/html/index.js
index 0d299691..e32a6307 100644
--- a/js/src/html/index.js
+++ b/js/src/html/index.js
@@ -28,11 +28,13 @@
 
 'use strict';
 
-var Beautifier = require('./beautifier').Beautifier;
+var Beautifier = require('./beautifier').Beautifier,
+  Options = require('./options').Options;
 
 function style_html(html_source, options, js_beautify, css_beautify) {
   var beautifier = new Beautifier(html_source, options, js_beautify, css_beautify);
   return beautifier.beautify();
 }
 
-module.exports = style_html;
\ No newline at end of file
+module.exports = style_html;
+module.exports.defaultOptions = new Options();
\ No newline at end of file
diff --git a/js/src/index.js b/js/src/index.js
index 2cba1a63..d0ba8ce2 100644
--- a/js/src/index.js
+++ b/js/src/index.js
@@ -37,6 +37,7 @@ function style_html(html_source, options, js, css) {
   css = css || css_beautify;
   return html_beautify(html_source, options, js, css);
 }
+style_html.defaultOptions = html_beautify.defaultOptions;
 
 module.exports.js = js_beautify;
 module.exports.css = css_beautify;
diff --git a/js/src/javascript/index.js b/js/src/javascript/index.js
index 835dc5cf..8f837ded 100644
--- a/js/src/javascript/index.js
+++ b/js/src/javascript/index.js
@@ -28,11 +28,13 @@
 
 'use strict';
 
-var Beautifier = require('./beautifier').Beautifier;
+var Beautifier = require('./beautifier').Beautifier,
+  Options = require('./options').Options;
 
 function js_beautify(js_source_text, options) {
   var beautifier = new Beautifier(js_source_text, options);
   return beautifier.beautify();
 }
 
-module.exports = js_beautify;
\ No newline at end of file
+module.exports = js_beautify;
+module.exports.defaultOptions = new Options();
\ No newline at end of file
diff --git a/js/test/node-beautify-tests.js b/js/test/node-beautify-tests.js
index f28f7e0c..fc8c9999 100755
--- a/js/test/node-beautify-tests.js
+++ b/js/test/node-beautify-tests.js
@@ -18,6 +18,11 @@ function test_legacy_names() {
   results.expect(typeof beautify.css, 'function');
   results.expect(typeof beautify.html, 'function');
 
+  console.log('Ensure defaultOptions are defined');
+  results.expect(typeof beautify.js.defaultOptions, 'object');
+  results.expect(typeof beautify.css.defaultOptions, 'object');
+  results.expect(typeof beautify.html.defaultOptions, 'object');
+
   console.log('Ensure that legacy import names equal the new ones');
   results.expect(beautify.js, beautify.js_beautify);
   results.expect(beautify.css, beautify.css_beautify);