using oxlint (draft).

Author: RobinTail

.oxlintrc.json

@@ -0,0 +1,96 @@
+{
+  "plugins": ["typescript"],
+  "categories": {
+    "correctness": "error"
+  },
+  "env": {
+    "builtin": true,
+    "node": true
+  },
+  "ignorePatterns": ["dist/", "coverage/"],
+  "rules": {
+    "unicorn/prefer-node-protocol": "warn",
+    "constructor-super": "error",
+    "for-direction": "error",
+    "getter-return": "error",
+    "no-async-promise-executor": "error",
+    "no-case-declarations": "error",
+    "no-class-assign": "error",
+    "no-compare-neg-zero": "error",
+    "no-cond-assign": "error",
+    "no-const-assign": "error",
+    "no-constant-binary-expression": "error",
+    "no-constant-condition": "error",
+    "no-control-regex": "error",
+    "no-debugger": "error",
+    "no-delete-var": "error",
+    "no-dupe-class-members": "error",
+    "no-dupe-else-if": "error",
+    "no-dupe-keys": "error",
+    "no-duplicate-case": "error",
+    "no-empty": ["error", { "allowEmptyCatch": true }],
+    "no-empty-character-class": "error",
+    "no-empty-pattern": ["error", { "allowObjectPatternsAsParameters": true }],
+    "no-empty-static-block": "error",
+    "no-ex-assign": "error",
+    "no-extra-boolean-cast": "error",
+    "no-fallthrough": "error",
+    "no-func-assign": "error",
+    "no-global-assign": "error",
+    "no-import-assign": "error",
+    "no-invalid-regexp": "error",
+    "no-irregular-whitespace": "error",
+    "no-loss-of-precision": "error",
+    "no-misleading-character-class": "error",
+    "no-new-native-nonconstructor": "error",
+    "no-nonoctal-decimal-escape": "error",
+    "no-obj-calls": "error",
+    "no-prototype-builtins": "error",
+    "no-redeclare": "error",
+    "no-regex-spaces": "error",
+    "no-self-assign": "error",
+    "no-setter-return": "error",
+    "no-shadow-restricted-names": "error",
+    "no-sparse-arrays": "error",
+    "no-this-before-super": "error",
+    "no-unassigned-vars": "error",
+    "no-unexpected-multiline": "error",
+    "no-unreachable": "error",
+    "no-unsafe-finally": "error",
+    "no-unsafe-negation": "error",
+    "no-unsafe-optional-chaining": "error",
+    "no-unused-labels": "error",
+    "no-unused-private-class-members": "error",
+    "no-unused-vars": "error",
+    "no-useless-backreference": "error",
+    "no-useless-catch": "error",
+    "no-useless-escape": "error",
+    "no-with": "error",
+    "preserve-caught-error": "error",
+    "require-yield": "error",
+    "use-isnan": "error",
+    "valid-typeof": "error",
+    "no-array-constructor": "error",
+    "no-unused-expressions": "error",
+    "curly": ["warn", "multi-or-nest", "consistent"],
+    "no-duplicate-imports": "warn",
+    "no-shadow": "warn",
+    "typescript/ban-ts-comment": "error",
+    "typescript/no-duplicate-enum-values": "error",
+    "typescript/no-empty-object-type": "error",
+    "typescript/no-explicit-any": "error",
+    "typescript/no-extra-non-null-assertion": "error",
+    "typescript/no-misused-new": "error",
+    "typescript/no-namespace": "error",
+    "typescript/no-non-null-asserted-optional-chain": "error",
+    "typescript/no-require-imports": "error",
+    "typescript/no-this-alias": "error",
+    "typescript/no-unnecessary-type-constraint": "error",
+    "typescript/no-unsafe-declaration-merging": "error",
+    "typescript/no-unsafe-function-type": "error",
+    "typescript/no-wrapper-object-types": "error",
+    "typescript/prefer-as-const": "error",
+    "typescript/prefer-namespace-keyword": "error",
+    "typescript/triple-slash-reference": "error"
+  }
+}

README.md

@@ -45,11 +45,11 @@ import fancyFn from "unlisted-module"; // Error: Importing unlisted-module is no
 
 ## Requirements
 
-- `eslint@^9.0.0`
-  - `typescript-eslint@^8.0.0`
-- `eslint@^10.0.0`
-  - `typescript-eslint@^8.56.0`
 - Node.js `^22.19.0 || ^24.11.0 || ^26.0.0`
+- Either:
+  - `eslint@^9.0.0` and `typescript-eslint@^8.0.0`
+  - `eslint@^10.0.0` and `typescript-eslint@^8.56.0`
+  - `oxlint@^1.76.0`
 
 ## Installation
 

package.json

@@ -43,33 +43,44 @@
   },
   "scripts": {
     "build": "tsdown",
-    "lint": "oxfmt --check",
+    "lint": "oxlint && oxfmt --check",
     "pretest": "tsc --noEmit",
     "test": "vitest run",
     "mdfix": "oxfmt *.md",
     "prepublishOnly": "pnpm run lint && pnpm run test && pnpm run build"
   },
   "dependencies": {
+    "@oxlint/plugins": "^1.76.0",
     "ramda": "^0.32.0"
   },
   "devDependencies": {
     "@arethetypeswrong/core": "^0.18.2",
     "@tsconfig/node22": "^22.0.5",
     "@types/node": "^22.0.0",
     "@types/ramda": "^0.32.0",
-    "@typescript-eslint/rule-tester": "^8.56.0",
     "@vitest/coverage-v8": "^4.1.10",
-    "eslint": "^10.0.0",
     "json-schema-to-ts": "^3.1.1",
     "oxfmt": "^0.62.0",
+    "oxlint": "^1.76.0",
     "tsdown": "^0.22.0",
     "typescript": "^6.0.2",
-    "typescript-eslint": "^8.56.0",
     "vitest": "^4.1.10"
   },
   "peerDependencies": {
     "eslint": "^9.0.0 || ^10.0.0",
-    "typescript-eslint": "^8.0.0"
+    "typescript-eslint": "^8.0.0",
+    "oxlint": "^1.76.0"
+  },
+  "peerDependenciesMeta": {
+    "eslint": {
+      "optional": true
+    },
+    "typescript-eslint": {
+      "optional": true
+    },
+    "oxlint": {
+      "optional": true
+    }
   },
   "engines": {
     "node": "^22.19.0 || ^24.11.0 || ^26.0.0"