Mar 24, 2025 · Feb 3, 2025 · Feb 3, 2025 · Feb 3, 2025 · Mar 7, 2025 · Mar 7, 2025
diff --git a/eslint.config.mjs b/eslint.config.mjs

 const vitestFiles = [
  'packages/eslint-plugin-internal/tests/**/*.test.{ts,tsx,cts,mts}',
  'packages/typescript-eslint/tests/**/*.test.{ts,tsx,cts,mts}',
 ];

 export default tseslint.config(
diff --git a/packages/typescript-eslint/jest.config.js b/packages/typescript-eslint/jest.config.js
diff --git a/packages/typescript-eslint/package.json b/packages/typescript-eslint/package.json
    "build": "tsc -b tsconfig.build.json",
    "postbuild": "downlevel-dts dist _ts4.3/dist --to=4.3",
    "clean": "tsc -b tsconfig.build.json --clean",
    "postclean": "rimraf dist && rimraf_ts4.3 && rimrafcoverage",
    "postclean": "rimraf dist/_ts4.3/coverage/",
    "format": "prettier --write \"./**/*.{ts,mts,cts,tsx,js,mjs,cjs,jsx,json,md,css}\" --ignore-path ../../.prettierignore",
    "lint": "nx lint",
    "test": "jest --passWithNoTests",
    "test": "vitest --run --config=$INIT_CWD/vitest.config.mts",
    "check-types": "npx nx typecheck"
  },
  "dependencies": {
    "typescript": ">=4.8.4 <5.9.0"
  },
  "devDependencies": {
    "@jest/types": "29.6.3",
    "@vitest/coverage-v8": "^3.0.8",
    "downlevel-dts": "*",
    "jest": "29.7.0",
    "prettier": "^3.2.5",
    "rimraf": "*",
    "typescript": "*"
    "typescript": "*",
    "vitest": "^3.0.8"
  },
  "funding": {
    "type": "opencollective",
diff --git a/packages/typescript-eslint/project.json b/packages/typescript-eslint/project.json
 {
  "name": "typescript-eslint",
  "$schema": "../../node_modules/nx/schemas/project-schema.json",
  "type": "library",
  "implicitDependencies": [],
  "projectType": "library",
  "root": "packages/typescript-eslint",
  "sourceRoot": "packages/typescript-eslint/src",
  "targets": {
    "lint": {
      "executor": "@nx/eslint:lint",
      "outputs": ["{options.outputFile}"]
    },
    "test": {
      "executor": "@nx/vite:test"
    }
  }
 }
diff --git a/packages/typescript-eslint/tsconfig.build.json b/packages/typescript-eslint/tsconfig.build.json
    "types": ["node"]
  },
  "include": ["src/**/*.ts"],
  "exclude": ["jest.config.js", "src/**/*.spec.ts", "src/**/*.test.ts"],
  "exclude": ["vitest.config.mts", "src/**/*.spec.ts", "src/**/*.test.ts"],
  "references": [
    {
      "path": "../utils/tsconfig.build.json"
diff --git a/packages/typescript-eslint/tsconfig.spec.json b/packages/typescript-eslint/tsconfig.spec.json
  "compilerOptions": {
    "outDir": "../../dist/out-tsc/packages/typescript-eslint",
    "module": "NodeNext",
    "types": ["jest", "node"]
    "resolveJsonModule": true,
    "types": ["node", "vitest/globals", "vitest/importMeta"]
  },
  "include": [
    "jest.config.js",
    "vitest.config.mts",
    "package.json",
    "src/**/*.test.ts",
    "src/**/*.spec.ts",
    "src/**/*.d.ts",
  "references": [
    {
      "path": "./tsconfig.build.json"
    },
    {
      "path": "../../tsconfig.spec.json"
    }
  ]
 }
diff --git a/packages/typescript-eslint/vitest.config.mts b/packages/typescript-eslint/vitest.config.mts
 import * as path from 'node:path';
 import { defineProject, mergeConfig } from 'vitest/config';

 import { vitestBaseConfig } from '../../vitest.config.base.mjs';
 import packageJson from './package.json' with { type: 'json' };

 const vitestConfig = mergeConfig(
  vitestBaseConfig,

  defineProject({
    root: import.meta.dirname,

    test: {
      dir: path.join(import.meta.dirname, 'tests'),
      name: packageJson.name,
      root: import.meta.dirname,
    },
  }),
 );

 export default vitestConfig;
diff --git a/yarn.lock b/yarn.lock
  version: 0.0.0-use.local
  resolution: "typescript-eslint@workspace:packages/typescript-eslint"
  dependencies:
    "@jest/types": 29.6.3
    "@typescript-eslint/eslint-plugin": 8.27.0
    "@typescript-eslint/parser": 8.27.0
    "@typescript-eslint/utils": 8.27.0
    "@vitest/coverage-v8": ^3.0.8
    downlevel-dts: "*"
    jest: 29.7.0
    prettier: ^3.2.5
    rimraf: "*"
    typescript: "*"
    vitest: ^3.0.8
  peerDependencies:
    eslint: ^8.57.0 || ^9.0.0
    typescript: ">=4.8.4 <5.9.0"
Original file line number	Diff line number	Diff line change
Expand Up		@@ -31,6 +31,7 @@ const restrictNamedDeclarations = {

		const vitestFiles = [
		'packages/eslint-plugin-internal/tests/*/.test.{ts,tsx,cts,mts}',
		'packages/typescript-eslint/tests/*/.test.{ts,tsx,cts,mts}',
		];

		export default tseslint.config(
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Original file line number	Diff line number	Diff line change
Expand Up		@@ -46,10 +46,10 @@
		"build": "tsc -b tsconfig.build.json",
		"postbuild": "downlevel-dts dist _ts4.3/dist --to=4.3",
		"clean": "tsc -b tsconfig.build.json --clean",
		"postclean": "rimraf dist && rimraf_ts4.3 && rimrafcoverage",
		"postclean": "rimraf dist/_ts4.3/coverage/",
		"format": "prettier --write \"./*/.{ts,mts,cts,tsx,js,mjs,cjs,jsx,json,md,css}\" --ignore-path ../../.prettierignore",
		"lint": "nx lint",
		"test": "jest --passWithNoTests",
		"test": "vitest --run --config=$INIT_CWD/vitest.config.mts",
		"check-types": "npx nx typecheck"
		},
		"dependencies": {
Expand All		@@ -62,12 +62,12 @@
		"typescript": ">=4.8.4 <5.9.0"
		},
		"devDependencies": {
		"@jest/types": "29.6.3",
		"@vitest/coverage-v8": "^3.0.8",
		"downlevel-dts": "*",
		"jest": "29.7.0",
		"prettier": "^3.2.5",
		"rimraf": "*",
		"typescript": "*"
		"typescript": "*",
		"vitest": "^3.0.8"
		},
		"funding": {
		"type": "opencollective",
Expand Down
Original file line number	Diff line number	Diff line change
		@@ -1,12 +1,16 @@
		{
		"name": "typescript-eslint",
		"$schema": "../../node_modules/nx/schemas/project-schema.json",
		"type": "library",
		"implicitDependencies": [],
		"projectType": "library",
		"root": "packages/typescript-eslint",
		"sourceRoot": "packages/typescript-eslint/src",
		"targets": {
		"lint": {
		"executor": "@nx/eslint:lint",
		"outputs": ["{options.outputFile}"]
		},
		"test": {
		"executor": "@nx/vite:test"
		}
		}
		}
Original file line number	Diff line number	Diff line change
Expand Up		@@ -9,7 +9,7 @@
		"types": ["node"]
		},
		"include": ["src/*/.ts"],
		"exclude": ["jest.config.js", "src/*/.spec.ts", "src/*/.test.ts"],
		"exclude": ["vitest.config.mts", "src/*/.spec.ts", "src/*/.test.ts"],
		"references": [
		{
		"path": "../utils/tsconfig.build.json"
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -3,10 +3,12 @@
		"compilerOptions": {
		"outDir": "../../dist/out-tsc/packages/typescript-eslint",
		"module": "NodeNext",
		"types": ["jest", "node"]
		"resolveJsonModule": true,
		"types": ["node", "vitest/globals", "vitest/importMeta"]
		},
		"include": [
		"jest.config.js",
		"vitest.config.mts",
		"package.json",
		"src/*/.test.ts",
		"src/*/.spec.ts",
		"src/*/.d.ts",
Expand All		@@ -16,6 +18,9 @@
		"references": [
		{
		"path": "./tsconfig.build.json"
		},
		{
		"path": "../../tsconfig.spec.json"
		}
		]
		}
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,21 @@
		import * as path from 'node:path';
		import { defineProject, mergeConfig } from 'vitest/config';

		import { vitestBaseConfig } from '../../vitest.config.base.mjs';
		import packageJson from './package.json' with { type: 'json' };

		const vitestConfig = mergeConfig(
		vitestBaseConfig,

		defineProject({
		root: import.meta.dirname,

		test: {
		dir: path.join(import.meta.dirname, 'tests'),
		name: packageJson.name,
		root: import.meta.dirname,
		},
		}),
		);

		export default vitestConfig;
Original file line number	Diff line number	Diff line change
Expand Up		@@ -20428,15 +20428,15 @@ __metadata:
		version: 0.0.0-use.local
		resolution: "typescript-eslint@workspace:packages/typescript-eslint"
		dependencies:
		"@jest/types": 29.6.3
		"@typescript-eslint/eslint-plugin": 8.27.0
		"@typescript-eslint/parser": 8.27.0
		"@typescript-eslint/utils": 8.27.0
		"@vitest/coverage-v8": ^3.0.8
		downlevel-dts: "*"
		jest: 29.7.0
		prettier: ^3.2.5
		rimraf: "*"
		typescript: "*"
		vitest: ^3.0.8
		peerDependencies:
		eslint: ^8.57.0 \|\| ^9.0.0
		typescript: ">=4.8.4 <5.9.0"
Expand Down