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Original file line number Diff line number Diff line change
Expand Up @@ -8344,6 +8344,23 @@ const testsTypescript = {
},
],
},
{
code: normalizeIndent`
function MyComponent(props) {
useEffect(() => {
console.log(props.foo);
});
}
`,
options: [{requireExplicitEffectDeps: true}],
errors: [
{
message:
'React Hook useEffect always requires dependencies. Please add a dependency array or an explicit `undefined`',
suggestions: undefined,
},
],
},
],
};

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15 changes: 15 additions & 0 deletions packages/eslint-plugin-react-hooks/src/rules/ExhaustiveDeps.ts
Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,9 @@ const rule = {
type: 'string',
},
},
requireExplicitEffectDeps: {
type: 'boolean',
}
},
},
],
Expand All @@ -90,10 +93,13 @@ const rule = {
? rawOptions.experimental_autoDependenciesHooks
: [];

const requireExplicitEffectDeps: boolean = rawOptions && rawOptions.requireExplicitEffectDeps || false;

const options = {
additionalHooks,
experimental_autoDependenciesHooks,
enableDangerousAutofixThisMayCauseInfiniteLoops,
requireExplicitEffectDeps,
};

function reportProblem(problem: Rule.ReportDescriptor) {
Expand Down Expand Up @@ -1340,6 +1346,15 @@ const rule = {
return;
}

if (!maybeNode && isEffect && options.requireExplicitEffectDeps) {
reportProblem({
node: reactiveHook,
message:
`React Hook ${reactiveHookName} always requires dependencies. ` +
`Please add a dependency array or an explicit \`undefined\``
});
}

const isAutoDepsHook =
options.experimental_autoDependenciesHooks.includes(reactiveHookName);

Expand Down
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