From 7144892a4fa67367ba0d3753db91aa00b2520c7b Mon Sep 17 00:00:00 2001 From: Eran Hirsch Date: Wed, 15 Feb 2023 12:43:48 +0200 Subject: [PATCH] docs: explicit-function-return-type/allowFunctionsWithoutTypeParameters --- .../rules/explicit-function-return-type.md | 32 +++++++++++++++++++ .../rules/explicit-function-return-type.ts | 1 + 2 files changed, 33 insertions(+) diff --git a/packages/eslint-plugin/docs/rules/explicit-function-return-type.md b/packages/eslint-plugin/docs/rules/explicit-function-return-type.md index a5df82f958ab..0d0e476d576c 100644 --- a/packages/eslint-plugin/docs/rules/explicit-function-return-type.md +++ b/packages/eslint-plugin/docs/rules/explicit-function-return-type.md @@ -242,6 +242,38 @@ const log = (message: string) => { var log = (message: string) => void console.log(message); ``` +### `allowFunctionsWithoutTypeParameters` + +Examples of code for this rule with `{ allowFunctionsWithoutTypeParameters: true }`: + + + +#### ❌ Incorrect + +```ts +function foo(t: T) { + return t; +} + +const bar = (t: T) => t; +``` + +#### ✅ Correct + +```ts +function foo(t: T): T { + return t; +} + +const bar = (t: T): T => t; + +const allowedFunction(x: string) { + return x; +} + +const allowedArrow = (x: string) => x; +``` + ### `allowedNames` You may pass function/method names you would like this rule to ignore, like so: diff --git a/packages/eslint-plugin/src/rules/explicit-function-return-type.ts b/packages/eslint-plugin/src/rules/explicit-function-return-type.ts index 254c48a0965c..b19ec1527ec0 100644 --- a/packages/eslint-plugin/src/rules/explicit-function-return-type.ts +++ b/packages/eslint-plugin/src/rules/explicit-function-return-type.ts @@ -93,6 +93,7 @@ export default util.createRule({ allowHigherOrderFunctions: true, allowDirectConstAssertionInArrowFunctions: true, allowConciseArrowFunctionExpressionsStartingWithVoid: false, + allowFunctionsWithoutTypeParameters: false, allowedNames: [], allowIIFEs: false, }, pFad - Phonifier reborn

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