Update xo

package.json

@@ -25,7 +25,7 @@
     "typescript": "^4.0.0",
     "unified": "^10.0.0",
     "unist-util-remove-position": "^4.0.0",
-    "xo": "^0.37.0"
+    "xo": "^0.39.0"
   },
   "scripts": {
     "postinstall": "lerna bootstrap --no-ci",

packages/remark-stringify/test.js

@@ -310,8 +310,11 @@ test('remarkStringify', (t) => {
       ['capitalized image references - collapsed', '![Bravo][]'],
       ['capitalized image references - shortcut', '![Bravo]']
     ]
+    let index = -1
+
+    while (++index < tests.length) {
+      const test = tests[index]
 
-    tests.forEach((test) => {
       t.equal(
         unified()
           .use(remarkParse)
@@ -321,7 +324,7 @@ test('remarkStringify', (t) => {
         test[1] + '\n\n[bravo]: #\n',
         test[0]
       )
-    })
+    }
 
     t.end()
   })

script/regenerate-fixtures.js

@@ -5,8 +5,10 @@ import {fixtures} from '../test/fixtures/index.js'
 
 const base = path.join('test', 'fixtures', 'tree')
 const generated = []
+let index = -1
 
-fixtures.forEach((fixture) => {
+while (++index < fixtures.length) {
+  const fixture = fixtures[index]
   const stem = path.basename(fixture.name, path.extname(fixture.name))
   const input = fixture.input
   let result
@@ -24,10 +26,14 @@ fixtures.forEach((fixture) => {
   )
 
   generated.push(stem + '.json')
-})
+}
 
-fs.readdirSync(base).forEach((basename) => {
+const files = fs.readdirSync(base)
+index = -1
+
+while (++index < files.length) {
+  const basename = files[index]
   if (basename.charAt(0) !== '.' && !generated.includes(basename)) {
     console.warn('Unused fixture: `%s`', basename)
   }
-})
+}