Update dependencies: @types/node to 14.14.9, browserify to 17.0.0, c8 to 7.3.5, eslint to 7.14.0, eslint-plugin-jsdoc to 30.7.8, eslint-plugin-unicorn to 23.0.0, markdownlint-rule-helpers to 0.12.0, typescript to 4.1.2, uglify-js to 3.12.0.

.eslintrc.json

@@ -71,9 +71,13 @@
 
     "jsdoc/check-examples": "error",
     "jsdoc/check-indentation": "error",
+    "jsdoc/check-line-alignment": "error",
     "jsdoc/check-syntax": "error",
     "jsdoc/match-description": "error",
+    "jsdoc/no-bad-blocks": "error",
+    "jsdoc/no-defaults": "error",
     "jsdoc/require-description": "error",
+    "jsdoc/require-description-complete-sentence": "error",
 
     "node/handle-callback-err": "error",
     "node/no-callback-literal": "error",
@@ -127,6 +131,7 @@
     "unicorn/explicit-length-check": "error",
     "unicorn/filename-case": "off",
     "unicorn/import-index": "error",
+    "unicorn/import-style": "error",
     "unicorn/new-for-builtins": "error",
     "unicorn/no-abusive-eslint-disable": "error",
     "unicorn/no-array-instanceof": "error",
@@ -147,12 +152,14 @@
     "unicorn/no-useless-undefined": "error",
     "unicorn/no-zero-fractions": "error",
     "unicorn/number-literal-case": "error",
+    "unicorn/numeric-separators-style": "error",
     "unicorn/prefer-add-event-listener": "error",
     "unicorn/prefer-array-find": "error",
     "unicorn/prefer-dataset": "error",
     "unicorn/prefer-event-key": "error",
     "unicorn/prefer-flat-map": "error",
     "unicorn/prefer-includes": "error",
+    "unicorn/prefer-math-trunc": "error",
     "unicorn/prefer-modern-dom-apis": "error",
     "unicorn/prefer-negative-index": "error",
     "unicorn/prefer-node-append": "error",
@@ -166,6 +173,7 @@
     "unicorn/prefer-spread": "error",
     "unicorn/prefer-starts-ends-with": "error",
     "unicorn/prefer-string-slice": "off",
+    "unicorn/prefer-ternary": "error",
     "unicorn/prefer-text-content": "error",
     "unicorn/prefer-trim-start-end": "off",
     "unicorn/prefer-type-error": "error",

demo/markdown-it-stub.js

@@ -7,6 +7,7 @@ if (!module.exports) {
 }
 
 // Stub missing implementation of util.promisify (unused here)
+// eslint-disable-next-line unicorn/import-style
 var util = require("util");
 if (!util.promisify) {
   util.promisify = function promisify(fn) {

lib/markdownlint.js

@@ -4,7 +4,7 @@
 
 const fs = require("fs");
 const path = require("path");
-const util = require("util");
+const { promisify } = require("util");
 const markdownIt = require("markdown-it");
 const rules = require("./rules");
 const helpers = require("../helpers");
@@ -459,8 +459,8 @@ function uniqueFilterForSortedErrors(value, index, array) {
  *
  * @param {Rule[]} ruleList List of rules.
  * @param {string} name Identifier for the content.
- * @param {string} content Markdown content
- * @param {Object} md markdown-it instance.
+ * @param {string} content Markdown content.
+ * @param {Object} md Instance of markdown-it.
  * @param {Configuration} config Configuration object.
  * @param {RegExp} frontMatter Regular expression for front matter.
  * @param {boolean} handleRuleFailures Whether to handle exceptions in rules.
@@ -671,7 +671,7 @@ function lintContent(
  *
  * @param {Rule[]} ruleList List of rules.
  * @param {string} file Path of file to lint.
- * @param {Object} md markdown-it instance.
+ * @param {Object} md Instance of markdown-it.
  * @param {Configuration} config Configuration object.
  * @param {RegExp} frontMatter Regular expression for front matter.
  * @param {boolean} handleRuleFailures Whether to handle exceptions in rules.
@@ -853,7 +853,7 @@ function markdownlint(options, callback) {
   return lintInput(options, false, callback);
 }
 
-const markdownlintPromisify = util.promisify(markdownlint);
+const markdownlintPromisify = promisify(markdownlint);
 
 /**
  * Lint specified Markdown files.
@@ -985,7 +985,7 @@ function readConfig(file, parsers, callback) {
   });
 }
 
-const readConfigPromisify = util.promisify(readConfig);
+const readConfigPromisify = promisify(readConfig);
 
 /**
  * Read specified configuration file.
@@ -1064,7 +1064,7 @@ module.exports = markdownlint;
  *
  * @typedef {Object} RuleParams
  * @property {string} name File/string name.
- * @property {MarkdownItToken[]} tokens markdown-it token objects.
+ * @property {MarkdownItToken[]} tokens Token objects from markdown-it.
  * @property {string[]} lines File/string lines.
  * @property {string[]} frontMatterLines Front matter lines.
  * @property {RuleConfiguration} config Rule configuration.
@@ -1147,7 +1147,7 @@ module.exports = markdownlint;
  */
 
 /**
- * markdown-it plugin.
+ * A markdown-it plugin.
  *
  * @typedef {Array} Plugin
  */

package.json

@@ -36,14 +36,14 @@
     "markdown-it": "12.0.2"
   },
   "devDependencies": {
-    "@types/node": "~14.6.4",
-    "browserify": "~16.5.2",
-    "c8": "~7.3.0",
+    "@types/node": "~14.14.9",
+    "browserify": "~17.0.0",
+    "c8": "~7.3.5",
     "cpy-cli": "~3.1.1",
-    "eslint": "~7.8.1",
-    "eslint-plugin-jsdoc": "~30.3.1",
+    "eslint": "~7.14.0",
+    "eslint-plugin-jsdoc": "~30.7.8",
     "eslint-plugin-node": "~11.1.0",
-    "eslint-plugin-unicorn": "~21.0.0",
+    "eslint-plugin-unicorn": "~23.0.0",
     "globby": "~11.0.1",
     "js-yaml": "~3.14.0",
     "make-dir-cli": "~2.0.0",
@@ -51,15 +51,15 @@
     "markdown-it-sub": "~1.0.0",
     "markdown-it-sup": "~1.0.0",
     "markdown-it-texmath": "~0.8.0",
-    "markdownlint-rule-helpers": "~0.11.0",
+    "markdownlint-rule-helpers": "~0.12.0",
     "rimraf": "~3.0.2",
     "strip-json-comments": "~3.1.1",
     "tape": "~5.0.1",
     "tape-player": "~0.1.1",
     "toml": "~3.0.0",
     "tv4": "~1.3.0",
-    "typescript": "~4.0.2",
-    "uglify-js": "~3.10.3"
+    "typescript": "~4.1.2",
+    "uglify-js": "~3.12.0"
   },
   "keywords": [
     "markdown",

test/markdownlint-test-repos.js

@@ -3,6 +3,7 @@
 "use strict";
 
 const { existsSync } = require("fs");
+// eslint-disable-next-line unicorn/import-style
 const { join } = require("path");
 const { promisify } = require("util");
 const globby = require("globby");