diff --git a/Dart.gitignore b/Dart.gitignore
index 46f5762805dd88fbfc80246969472f9fe3dbf077..db4229d46ed403dd9a2efaf0516e47f30dfc77c6 100644
--- a/Dart.gitignore
+++ b/Dart.gitignore
@@ -1,4 +1,16 @@
-.DS_Store
-packages
+// Don’t commit the following files and directories created by pub, Dart Editor, and dart2js
+packages/
 .project
-pubspec.lock
+.buildlog
+*.js_
+*.js.deps
+*.js.map
+
+// Include when developing application packages
+pubspec.lock 
+
+// Avoid committing generated JavaScript files
+*.dart.js
+
+// Check for any other incovenient files generated by OS 
+// and other tools such as Eclipse, IntelliJ, etc.