Compatibility
Reference · Compatibility
Reference purpose — Make support claims precise enough that teams can plan upgrades and deployments without guesswork.A compatibility envelope for Node, React, browsers, package exports, and known limitations.
Key concepts
Runtime
Node 20, 22, 24
Package
Exports and types
Feature
Maturity label
Reference model
Contract summary
Interpretation
Compatibility is a product feature: confidence depends on what is supported, tested, experimental, or explicitly out of scope.Reference note A compatibility statement is useful only when it can be checked.
Implementation notes
Decision lens
Related topics
- circle-check · Verify releases — Read the focused guide for this boundary.
- code · Read stable types — Read the focused guide for this boundary.
- atom · Review RSC maturity — Read the focused guide for this boundary.

