Best one is in JetBrains products - http://www.jetbrains.com/editors/javascript_editor.jsp http://www.jetbrains.com/editors/javascript_editor.jsp Eclipse & VS

Best one is in JetBrains products - http://www.jetbrains.com/editors/javascript_editor.jsp http://www.jetbrains.com/editors/javascript_editor.jsp Eclipse & VS suck with JS. There is also Dart Editor which Google is building for their new language. I think they are aiming to what you currently can do in Eclipse with GWT's Java code.