Languages and Frameworks

File | Settings | Languages and Frameworks for Windows and Linux
PhpStorm | Preferences | Languages and Frameworks for OS X

When you select the Languages and Frameworks category in the left-hand pane, its main subcategories are listed in the right-hand part of the dialog.

• JavaScript
• PHP
• Schemas and DTDs
• Compass
• JSON Schema
• Node.js and NPM
• TypeScript
• SQL Dialects
• XSLT
• XSLT File Associations
• Dart