Add *.mjs to lint script, address newly-reported issues.

Author: DavidAnson

extension.mjs

@@ -1,17 +1,16 @@
 // @ts-check
 
-"use strict";
-
 // Minimal imports (requires that may not be needed are inlined to reduce startup cost)
+// eslint-disable-next-line n/no-missing-import
 import vscode from "vscode";
 import os from "node:os";
 import path from "node:path";
 import { promisify } from "node:util";
 import { "main" as markdownlintCli2 } from "markdownlint-cli2";
 import { applyFix, applyFixes } from "markdownlint-cli2/markdownlint";
 import { readConfig } from "markdownlint-cli2/markdownlint/promise";
-// eslint-disable-next-line unicorn/no-keyword-prefix
 import helpers from "markdownlint-cli2/markdownlint/helpers";
+// eslint-disable-next-line unicorn/no-keyword-prefix
 const { expandTildePath, newLineRe } = helpers;
 import parsers from "markdownlint-cli2/parsers";
 
@@ -366,11 +365,11 @@ async function getConfig (fs, configuration, uri) {
 }
 
 // Returns an array of args entries for the config path for the user/workspace
-function getConfigFileArgs (configuration) {
+function getConfigFileArguments (configuration) {
 	const configFile = configuration.get(sectionConfigFile);
 	/** @type {string[]} */
-	const configFileArgs = (configFile?.length > 0) ? [ "--config", expandTildePath(configFile, os) ] : [];
-	return configFileArgs;
+	const configFileArguments = (configFile?.length > 0) ? [ "--config", expandTildePath(configFile, os) ] : [];
+	return configFileArguments;
 }
 
 // Returns custom rule configuration for user/workspace
@@ -437,7 +436,7 @@ async function markdownlintWrapper (document) {
 		posixPath(workspaceFolderUri.fsPath);
 	const argv = independentDocument ?
 		[] :
-		[ `:${name}`, ...getConfigFileArgs(configuration) ];
+		[ `:${name}`, ...getConfigFileArguments(configuration) ];
 	const contents = independentDocument ?
 		"nonFileContents" :
 		"fileContents";

package.json

@@ -23,7 +23,7 @@
 		"ci": "npm test && npm run test-ui",
 		"compile": "webpack --mode production",
 		"compile-debug": "webpack --mode none",
-		"lint": "eslint --ignore-pattern bundle.js --ignore-pattern bundle.web.js *.js test-ui/*.cjs eslint.config.mjs && markdownlint-cli2 *.md",
+		"lint": "eslint --ignore-pattern bundle.js --ignore-pattern bundle.web.js *.mjs *.js test-ui/*.cjs eslint.config.mjs && markdownlint-cli2 *.md",
 		"schema": "cpy ./node_modules/markdownlint/schema/markdownlint-config-schema.json . --flat && cpy ./node_modules/markdownlint-cli2/schema/markdownlint-cli2-config-schema.json . --flat",
 		"test": "node --test --experimental-test-coverage && npm run lint && npm run compile && npm run schema && git diff --exit-code",
 		"test-ui": "node ./test-ui/run-tests.mjs",

stringify-error.mjs

@@ -7,11 +7,11 @@ const newlineRe = /\r\n?|\n/g;
 
 /**
  * Converts a string to an array of indented lines.
- * @param {String} str String to convert.
+ * @param {String} string String to convert.
  * @returns {String[]} Array of indented lines.
  */
-function toIndentedLines (str) {
-	return str.split(newlineRe).map((s) => ` ${s}`);
+function toIndentedLines (string) {
+	return string.split(newlineRe).map((line) => ` ${line}`);
 }
 
 /**
@@ -34,13 +34,13 @@ function stringifyError (error) {
 		result.push(` ${frame.trim()}`);
 	}
 	if (cause) {
-		result.push("cause:")
-		result.push(...toIndentedLines(stringifyError(cause)))
+		result.push("cause:");
+		result.push(...toIndentedLines(stringifyError(cause)));
 	}
 	if (errors.length > 0) {
-		result.push("errors:")
-		for (const err of errors) {
-			result.push(...toIndentedLines(stringifyError(err)))
+		result.push("errors:");
+		for (const subError of errors) {
+			result.push(...toIndentedLines(stringifyError(subError)));
 		}
 	}
 	return result.join("\n");