Core JavaScript and TypeScript Features Become Free in IntelliJ IDEA

**Core JavaScript and TypeScript Features Become Free in IntelliJ IDEA**

Modern Java development often involves web technologies. To make this workflow more accessible and smoother, we’re making some core JavaScript, TypeScript, HTML, and CSS features – previously included with the Ultimate subscription only – available for free in IntelliJ IDEA v2026.1. JavaScript, TypeScript, HTML, CSS, and React Support Enjoy a comprehensive set of features for building modern web applications: Basic React support, including code completion, component and attribute navigation, and React component and prop rename refactorings. Full syntax highlighting for JavaScript, TypeScript, HTML, and CSS, ensuring better readability and usability of frontend code inside the IDE. Reliable code completion to write code faster and with fewer errors across both backend and frontend parts of your web application...

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