characteristics
Intelligent code editor WebStorm offers first class support for javascript, Node.js, HTML and CSS, as well as their modern successors.
Enjoy code completion, error detection, refactoring and much more!
Use a powerful javascript debugger and Node.js. Efficient track and profile your code with spy-js. Run unit tests with Karma or Mocha.
All this right in the IDE!
Through integration with tools such as task runner Grunt, Bower and NPM, you can minimize the use of the command line. But whenever you need Terminal, it is also available as a window of IDE tools.
A unified user interface for working with Git, SVN, Mercurial or other VCS is a real time saver. You can easily configure automatic deployment via FTP or SFTP.

System Requirements
Mac OS X 10.5 or higher
Java 8
2 GB of RAM Minimum free
4 GB RAM recommended
1024x768 minimum screen resolution