Check for stdout, for browser compatibility

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/utils/logger.js b/lib/utils/logger.js
index a913709..fc9c394 100644
--- a/lib/utils/logger.js
+++ b/lib/utils/logger.js
@@ -20,7 +20,11 @@ var COLORS = {
 function Logger(write, logLevel) {
     if (!(this instanceof Logger)) return new Logger(write, logLevel);
 
-    this._write = write || function(msg) { process.stdout.write(msg); };
+    this._write = write || function(msg) {
+        if(process.stdout) {
+            process.stdout.write(msg);
+        }
+    };
     this.lastChar = '\n';
 
     this.setLevel(logLevel || 'info');