Update dev-dependencies

build.js

@@ -1,19 +1,17 @@
-import fs from 'fs'
-import https from 'https'
+import fs from 'node:fs'
+import https from 'node:https'
 import concat from 'concat-stream'
 import {bail} from 'bail'
-import unified from 'unified'
+import {unified} from 'unified'
 import html from 'rehype-parse'
-// @ts-ignore
-import q from 'hast-util-select'
-// @ts-ignore
-import toString from 'hast-util-to-string'
+import {selectAll} from 'hast-util-select'
+import {toString} from 'hast-util-to-string'
 import {htmlElementAttributes} from './index.js'
 
-var processor = unified().use(html)
+const processor = unified().use(html)
 
 // Global attributes.
-var globals = htmlElementAttributes['*']
+let globals = htmlElementAttributes['*']
 
 if (!globals) {
   globals = []
@@ -33,25 +31,23 @@ function onhtml(response) {
    * @param {Buffer} buf
    */
   function onconcat(buf) {
-    var nodes = q.selectAll('#attributes-1 tbody tr', processor.parse(buf))
-    var index = -1
-    var result = {}
-    /** @type {string[]} */
-    var keys
+    const nodes = selectAll('#attributes-1 tbody tr', processor.parse(buf))
+    let index = -1
+    const result = {}
     /** @type {string} */
-    var key
+    let key
     /** @type {string} */
-    var name
+    let name
     /** @type {string} */
-    var value
+    let value
     /** @type {string[]} */
-    var elements
+    let elements
     /** @type {string} */
-    var tagName
+    let tagName
     /** @type {string[]} */
-    var attributes
+    let attributes
     /** @type {number} */
-    var offset
+    let offset
 
     // Throw if we didn’t match, e.g., when the spec updates.
     if (nodes.length === 0) {
@@ -83,7 +79,7 @@ function onhtml(response) {
       }
     }
 
-    keys = Object.keys(htmlElementAttributes).sort()
+    const keys = Object.keys(htmlElementAttributes).sort()
     index = -1
 
     while (++index < keys.length) {
@@ -103,7 +99,7 @@ function onhtml(response) {
 
     fs.writeFile(
       'index.js',
-      'export var htmlElementAttributes = ' +
+      'export const htmlElementAttributes = ' +
         JSON.stringify(result, null, 2) +
         '\n',
       bail

index.js

@@ -1,4 +1,4 @@
-export var htmlElementAttributes = {
+export const htmlElementAttributes = {
   '*': [
     'accesskey',
     'autocapitalize',

package.json

@@ -33,23 +33,23 @@
   ],
   "devDependencies": {
     "@types/concat-stream": "^1.6.0",
-    "@types/node": "^14.14.36",
+    "@types/node": "^16.0.0",
     "@types/tape": "^4.0.0",
     "bail": "^2.0.0",
     "c8": "^7.0.0",
     "concat-stream": "^2.0.0",
-    "hast-util-select": "^4.0.0",
-    "hast-util-to-string": "^1.0.0",
+    "hast-util-select": "^5.0.0",
+    "hast-util-to-string": "^2.0.0",
     "prettier": "^2.0.0",
-    "rehype-parse": "^7.0.0",
-    "remark-cli": "^9.0.0",
-    "remark-preset-wooorm": "^8.0.0",
+    "rehype-parse": "^8.0.0",
+    "remark-cli": "^10.0.0",
+    "remark-preset-wooorm": "^9.0.0",
     "rimraf": "^3.0.0",
     "tape": "^5.0.0",
     "type-coverage": "^2.0.0",
     "typescript": "^4.0.0",
-    "unified": "^9.0.0",
-    "xo": "^0.38.0"
+    "unified": "^10.0.0",
+    "xo": "^0.46.0"
   },
   "scripts": {
     "prepack": "npm run build && npm run format",
@@ -69,12 +69,7 @@
     "trailingComma": "none"
   },
   "xo": {
-    "prettier": true,
-    "rules": {
-      "import/no-mutable-exports": "off",
-      "no-var": "off",
-      "prefer-arrow-callback": "off"
-    }
+    "prettier": true
   },
   "remarkConfig": {
     "plugins": [

test.js

@@ -1,15 +1,15 @@
-import assert from 'assert'
+import assert from 'node:assert'
 import test from 'tape'
 import {htmlElementAttributes} from './index.js'
 
-var own = {}.hasOwnProperty
+const own = {}.hasOwnProperty
 
 test('htmlElementAttributes', function (t) {
   t.equal(typeof htmlElementAttributes, 'object', 'should be an `object`')
 
   t.doesNotThrow(function () {
     /** @type {string} */
-    var key
+    let key
 
     for (key in htmlElementAttributes) {
       if (own.call(htmlElementAttributes, key)) {
@@ -20,15 +20,15 @@ test('htmlElementAttributes', function (t) {
 
   t.doesNotThrow(function () {
     /** @type {string} */
-    var key
+    let key
     /** @type {string[]} */
-    var props
+    let props
     /** @type {number} */
-    var index
+    let index
     /** @type {string} */
-    var prop
+    let prop
     /** @type {string} */
-    var label
+    let label
 
     for (key in htmlElementAttributes) {
       if (own.call(htmlElementAttributes, key)) {