Code editors

JavaScript Based Editors

• CodeMirror
• ACE
• Ymacs
• EditArea
• brackets
• Light Table

Editors / Editor Plugins Supporting JavaScript

• JetBrains WebStorm
• VWD Express
• CoffeeCup
• Oracle NetBeans
• Visual Studio Code
• Aptana
• Komodo Edit
• Edit Rocket
• Kompozer
• 1st JavaScript Editor Pro
• Sublime Text 2 - Great support with Sublime and TextMate plug-ins
• Sublime Text 3 - is currently in beta
• Vim - Great support with the vim-javascript plugin
• Emacs - Great support with js2-mode
• Atom

References

• Best Tools for Professional JavaScript Development
• 5 Online Playgrounds for HTML, CSS and JavaScript Compared