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feat(biome_js_analyze): added support for React 19.2 #7669

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Merged
ematipico merged 4 commits into from
Oct 14, 2025
Merged

feat(biome_js_analyze): added support for React 19.2 #7669

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bb3e39b
feat: added support for React 19.2
barklund Oct 3, 2025
670a59b
docs: added changeset
barklund Oct 3, 2025
31f8cea
Merge branch 'next' into react-19.2
siketyan Oct 14, 2025
1741c01
Update .changeset/upset-apes-reply.md
ematipico Oct 14, 2025
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7 changes: 7 additions & 0 deletions .changeset/upset-apes-reply.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
---
"@biomejs/biome": minor
---

React 19.2 support is now supported in Biome:
- Treats `useEffectEvent` like `useRef` in [`useExhaustiveDependencies`](https://biomejs.dev/linter/rules/use-exhaustive-dependencies/)
- Added `<Activity />` to known React APIs.
2 changes: 2 additions & 0 deletions crates/biome_js_analyze/src/lint/correctness/use_exhaustive_dependencies.rs
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Expand Up @@ -48,6 +48,7 @@ declare_lint_rule! {
/// - `useDebugValue`
/// - `useDeferredValue`
/// - `useTransition`
/// - `useEffectEvent`
///
/// If you want to add more hooks to the rule, check the [options](#options).
///
Expand Down Expand Up @@ -303,6 +304,7 @@ impl Default for HookConfigMaps {
true,
),
StableReactHookConfiguration::new("useRef", StableHookResult::Identity, true),
StableReactHookConfiguration::new("useEffectEvent", StableHookResult::Identity, true),
]);

Self {
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4 changes: 3 additions & 1 deletion crates/biome_js_analyze/src/react.rs
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Expand Up @@ -143,7 +143,7 @@ impl ReactLibrary {
/// List of valid [`React` API]
///
/// [`React` API]: https://reactjs.org/docs/react-api.html
const VALID_REACT_API: [&str; 29] = [
const VALID_REACT_API: [&str; 31] = [
"Component",
"PureComponent",
"memo",
Expand Down Expand Up @@ -173,6 +173,8 @@ const VALID_REACT_API: [&str; 29] = [
"useTransition",
"useId",
"useSyncExternalStore",
"Activity",
"useEffectEvent",
];

/// Checks if the current [JsCallExpression] is a potential [`React` API].
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3 changes: 3 additions & 0 deletions ..._analyze/tests/specs/correctness/useExhaustiveDependencies/missingDependenciesInvalid.jsx
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Expand Up @@ -9,6 +9,7 @@ import {
useState,
useReducer,
useTransition,
useEffectEvent,
} from "react";
import { useRef } from "unknown/hooks"

Expand All @@ -29,6 +30,7 @@ function MyComponent2() {
const memoizedValue = useMemo();
const deferredValue = useDeferredValue(value);
const [isPending, startTransition] = useTransition();
const event = useEffectEvent(() => {});
useEffect(() => {
console.log(name);
setName(1);
Expand All @@ -42,6 +44,7 @@ function MyComponent2() {

console.log(isPending);
startTransition();
event();
}, []);
}

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