improve support for browser usage

I was getting a : `module not defined` followed by `ansi2html not defined` wihtout this.
agnoster · Mar 19, 2014 · 3bea632 · 3bea632
1 parent aebfa9a
commit 3bea632
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/index.js b/lib/index.js
@@ -1,6 +1,6 @@
 (function(){
   function declare(module_name, exports) {
-    if (module) module.exports = exports
+    if (typeof module != 'undefined') module.exports = exports
     else window[module_name] = exports
   }