Free plugin that adds JavaScript and CSS support in IntelliJ-based IDEs (IntelliJ IDEA, PyCharm, Android Studio and others).

Available on JetBrains Marketplace.

Free JavaScript and CSS support.

Features:

• Syntax highlighting.
• Code folding.
• Structure view.
• Go to declaration.
• Find usages.
• Renaming.
• Language injections in tags and attributes.
• Formatting.

Not to be implemented:

• Template engines support.
• Frameworks support.
• Other JavaScript-based languages support.