Add .mjs to linting, switch from eslint-plugin-node (no longer maintained) to eslint-plugin-n, update suppressions.

.eslintrc.json

@@ -6,6 +6,7 @@
   "extends": [
     "eslint:all",
     "plugin:jsdoc/recommended",
+    "plugin:n/recommended",
     "plugin:unicorn/all"
   ],
   "ignorePatterns": [
@@ -39,12 +40,22 @@
         "example/*.js"
       ],
       "rules": {
-        "node/no-extraneous-require": "off",
+        "n/no-extraneous-require": "off",
+        "n/no-missing-require": "off",
         "no-console": "off",
         "no-invalid-this": "off",
         "no-shadow": "off",
         "object-property-newline": "off"
       }
+    },
+    {
+      "files": [
+        "**/*.mjs"
+      ],
+      "parserOptions": {
+        "ecmaVersion": 2022,
+        "sourceType": "module"
+      }
     }
   ],
   "parserOptions": {
@@ -54,7 +65,7 @@
   "plugins": [
     "es",
     "jsdoc",
-    "node",
+    "n",
     "unicorn"
   ],
   "reportUnusedDisableDirectives": true,
@@ -101,6 +112,7 @@
     "prefer-named-capture-group": "off",
     "prefer-template": "off",
     "require-unicode-regexp": "off",
+    "sort-imports": "off",
     "sort-keys": "off",
     "space-before-function-paren": ["error", "never"],
     "vars-on-top": "off",
@@ -150,47 +162,43 @@
     "jsdoc/tag-lines": "error",
     "jsdoc/valid-types": "error",
 
-    "node/handle-callback-err": "error",
+    "n/handle-callback-err": "error",
-    "node/no-callback-literal": "error",
+    "n/no-callback-literal": "error",
-    "node/no-exports-assign": "error",
+    "n/no-exports-assign": "error",
-    "node/no-extraneous-import": "error",
+    "n/no-extraneous-import": "error",
-    "node/no-extraneous-require": "error",
+    "n/no-extraneous-require": "error",
-    "node/no-missing-import": "error",
+    "n/no-missing-import": "error",
-    "node/no-missing-require": "off",
+    "n/no-missing-require": "error",
-    "node/no-new-require": "error",
+    "n/no-new-require": "error",
-    "node/no-path-concat": "error",
+    "n/no-path-concat": "error",
-    "node/no-process-exit": "error",
+    "n/no-process-exit": "error",
-    "node/no-unpublished-bin": "error",
+    "n/no-unpublished-bin": "error",
-    "node/no-unpublished-import": "error",
+    "n/no-unpublished-import": "error",
-    "node/no-unpublished-require": "error",
+    "n/no-unpublished-require": "error",
-    "node/no-unsupported-features/es-builtins": "error",
+    "n/no-unsupported-features/es-builtins": "error",
-    "node/no-unsupported-features/es-syntax": "error",
+    "n/no-unsupported-features/es-syntax": "error",
-    "node/no-unsupported-features/node-builtins": ["error", {
+    "n/no-unsupported-features/node-builtins": "error",
-      "ignores": [
+    "n/process-exit-as-throw": "error",
-        "fs.promises"
+    "n/shebang": "error",
-      ]
+    "n/no-deprecated-api": "error",
-    }],
+    "n/callback-return": "error",
-    "node/process-exit-as-throw": "error",
+    "n/exports-style": "error",
-    "node/shebang": "error",
+    "n/file-extension-in-import": "error",
-    "node/no-deprecated-api": "error",
+    "n/global-require": "off",
-    "node/callback-return": "error",
+    "n/no-mixed-requires": "error",
-    "node/exports-style": "error",
+    "n/no-process-env": "error",
-    "node/file-extension-in-import": "error",
+    "n/no-restricted-import": "error",
-    "node/global-require": "off",
+    "n/no-restricted-require": "error",
-    "node/no-mixed-requires": "error",
+    "n/no-sync": "off",
-    "node/no-process-env": "error",
+    "n/prefer-global/buffer": "error",
-    "node/no-restricted-import": "error",
+    "n/prefer-global/console": "error",
-    "node/no-restricted-require": "error",
+    "n/prefer-global/process": "error",
-    "node/no-sync": "off",
+    "n/prefer-global/text-decoder": "error",
-    "node/prefer-global/buffer": "error",
+    "n/prefer-global/text-encoder": "error",
-    "node/prefer-global/console": "error",
+    "n/prefer-global/url-search-params": "error",
-    "node/prefer-global/process": "error",
+    "n/prefer-global/url": "error",
-    "node/prefer-global/text-decoder": "error",
+    "n/prefer-promises/dns": "error",
-    "node/prefer-global/text-encoder": "error",
+    "n/prefer-promises/fs": "error",
-    "node/prefer-global/url-search-params": "error",
-    "node/prefer-global/url": "error",
-    "node/prefer-promises/dns": "error",
-    "node/prefer-promises/fs": "off",
 
     "unicorn/better-regex": "off",
     "unicorn/consistent-function-scoping": "off",

package.json

@@ -43,7 +43,7 @@
     "example": "cd example && node standalone.js && grunt markdownlint --force && gulp markdownlint",
     "docker-npm-install": "docker run --rm --tty --name npm-install --volume $PWD:/home/workdir --workdir /home/workdir --user node node:16 npm install",
     "docker-npm-run-upgrade": "docker run --rm --tty --name npm-run-upgrade --volume $PWD:/home/workdir --workdir /home/workdir --user node node:16 npm run upgrade",
-    "lint": "eslint --max-warnings 0 .",
+    "lint": "eslint --ext .js,.mjs --max-warnings 0 .",
     "lint-test-repos": "ava --timeout=5m test/markdownlint-test-repos.js",
     "serial-declaration-demo": "npm run build-declaration && npm-run-all --continue-on-error --parallel build-demo test-declaration",
     "test": "ava test/markdownlint-test.js test/markdownlint-test-config.js test/markdownlint-test-custom-rules.js test/markdownlint-test-helpers.js test/markdownlint-test-result-object.js test/markdownlint-test-scenarios.js",
@@ -65,7 +65,7 @@
     "eslint": "8.26.0",
     "eslint-plugin-es": "4.1.0",
     "eslint-plugin-jsdoc": "39.3.24",
-    "eslint-plugin-node": "11.1.0",
+    "eslint-plugin-n": "15.3.0",
     "eslint-plugin-unicorn": "44.0.2",
     "globby": "13.1.2",
     "js-yaml": "4.1.0",

scripts/index.js

@@ -12,7 +12,6 @@ const [ command, ...args ] = process.argv.slice(2);
     const [ src, dest ] = args;
     await fs.copyFile(src, dest);
   } else if (command === "delete") {
-    // eslint-disable-next-line node/no-unsupported-features/es-syntax
     const { globby } = await import("globby");
     await Promise.all(
       args.flatMap(

test/markdownlint-test-extra-parse.js

@@ -8,7 +8,6 @@ const markdownlint = require("../lib/markdownlint");
 // Parses all Markdown files in all package dependencies
 test("parseAllFiles", async(t) => {
   t.plan(1);
-  // eslint-disable-next-line node/no-unsupported-features/es-syntax
   const { globby } = await import("globby");
   const files = await globby("**/*.{md,markdown}");
   await markdownlint.promises.markdownlint({ files });

test/markdownlint-test-repos.js

@@ -22,9 +22,7 @@ const readConfigPromise = promisify(markdownlint.readConfig);
  */
 async function lintTestRepo(t, globPatterns, configPath, ignoreRes) {
   t.plan(1);
-  // eslint-disable-next-line node/no-unsupported-features/es-syntax
   const { globby } = await import("globby");
-  // eslint-disable-next-line node/no-unsupported-features/es-syntax
   const { "default": stripJsonComments } = await import("strip-json-comments");
   const jsoncParse = (json) => {
     const config = JSON.parse(stripJsonComments(json));

test/markdownlint-test.js

@@ -1081,7 +1081,6 @@ test("validateConfigSchemaAppliesToUnknownProperties", (t) => {
 
 test("validateConfigExampleJson", async(t) => {
   t.plan(2);
-  // eslint-disable-next-line node/no-unsupported-features/es-syntax
   const { "default": stripJsonComments } = await import("strip-json-comments");
   // Validate JSONC
   const fileJson = ".markdownlint.jsonc";
@@ -1357,7 +1356,6 @@ test("configParsersJSON", async(t) => {
 
 test("configParsersJSONC", async(t) => {
   t.plan(1);
-  // eslint-disable-next-line node/no-unsupported-features/es-syntax
   const { "default": stripJsonComments } = await import("strip-json-comments");
   const options = {
     "strings": {
@@ -1401,7 +1399,6 @@ test("configParsersYAML", async(t) => {
 
 test("configParsersTOML", async(t) => {
   t.plan(1);
-  // eslint-disable-next-line node/no-unsupported-features/es-syntax
   const { "default": stripJsonComments } = await import("strip-json-comments");
   const options = {
     "strings": {

test/profile-fixture.mjs

@@ -12,7 +12,9 @@ const strings = {
 
 const start = new Date();
 for (let i = 0; i < 250; i++) {
-  await markdownlint({strings});
+  // eslint-disable-next-line no-await-in-loop
+  await markdownlint({ strings });
 }
 const end = new Date();
+// eslint-disable-next-line no-console
 console.log(`Elapsed: ${end - start}`);

test/rules/lint-javascript.js

@@ -17,7 +17,7 @@ const languageJavaScript = /js|javascript/i;
 function cleanJsdocRulesFromEslintConfig(config) {
   const cleanedConfig = { ...config };
   for (const rule in config.rules) {
-    if (/^(es|jsdoc|node|unicorn)\//.test(rule)) {
+    if (/^(es|jsdoc|n|unicorn)\//.test(rule)) {
       delete cleanedConfig.rules[rule];
     }
   }

test/rules/validate-json.js

@@ -10,8 +10,8 @@ module.exports = {
   "tags": [ "test", "validate", "json" ],
   "asynchronous": true,
   "function": async(params, onError) => {
-    // eslint-disable-next-line max-len, node/no-unsupported-features/es-syntax
+    const { "default": stripJsonComments } =
-    const { "default": stripJsonComments } = await import("strip-json-comments");
+      await import("strip-json-comments");
     filterTokens(params, "fence", (fence) => {
       if (/jsonc?/i.test(fence.info)) {
         try {