In this section:
Before you start working with TextMate, make sure that the TextMate bundle support plugin is enabled. The plugin is bundled with WebStorm and is activated by default. If the plugin is not activated, enable it on the Plugins page of the Settings / Preferences Dialog as described in Managing plugins.
Also, make sure that the TextMate bundles are downloaded to your computer.
TextMate files are marked with .
TextMate support in WebStorm includes: