build: minor code tweaks

index.js

@@ -353,7 +353,7 @@ function iconStyle (files, useIcons) {
  */
 
 function html(files, dir, useIcons, view) {
-  	return '<ul id="files" class="view-'+view+'">'
+  return '<ul id="files" class="view-' + view + '">'
     + (view == 'details' ? (
       '<li class="header">'
       + '<span class="name">Name</span>'
@@ -459,11 +459,9 @@ function stat(dir, files, cb) {
   files.forEach(function(file){
     batch.push(function(done){
       fs.stat(join(dir, file), function(err, stat){
-        if (err && err.code !== 'ENOENT') {
-          // pass ENOENT as null stat, not error
-          return done(err);
-        }
+        if (err && err.code !== 'ENOENT') return done(err);
 
+        // pass ENOENT as null stat, not error
         done(null, stat || null);
       });
     });