TypeScript Feature Availability Matrix

What TypeScript features and versions does this matrix cover?

The matrix covers TypeScript versions 1.0 through 5.3+ with comprehensive type system features including generics, union types, conditional types, template literals, decorators, and more. Perfect for TypeScript adoption planning and learning modern type patterns.

How do I use this tool for JavaScript to TypeScript migration?

Select your current setup (vanilla JS, modern JS, etc.) and target TypeScript version, choose your framework context, then generate a migration plan. The tool provides step-by-step guidance, framework-specific recommendations, and feature adoption strategies.

Which frameworks and environments support TypeScript features?

The matrix includes framework compatibility for React, Angular, Vue.js, Node.js, and more. Shows which features work with each framework and provides setup recommendations for different development environments.

How accurate is the TypeScript feature evolution information?

Feature data is based on official TypeScript release notes, Microsoft documentation, and community feedback. Each feature includes introduction version, framework compatibility, migration strategies, and performance considerations for production use.

Can I export TypeScript migration plans and feature data?

Yes! Export options include branded HTML tables for documentation, CSV data for analysis, JSON for integration, copyable text matrices, and detailed migration plans. Perfect for team planning, TypeScript adoption strategies, and development reference.