Update dev-dependencies

Author: wooorm

package.json

@@ -50,7 +50,7 @@
     "tinyify": "^3.0.0",
     "to-vfile": "^6.0.0",
     "unist-util-visit": "^2.0.0",
-    "xo": "^0.35.0"
+    "xo": "^0.38.0"
   },
   "scripts": {
     "format": "remark . -qfo && prettier . -w --loglevel warn && xo --fix",

test/index.js

@@ -348,8 +348,12 @@ test('hast-util-from-parse5', function (t) {
 
 test('fixtures', function (t) {
   var base = join('test', 'fixtures')
+  var files = fs.readdirSync(base).filter(not(hidden))
+  var index = -1
 
-  fs.readdirSync(base).filter(not(hidden)).forEach(each)
+  while (++index < files.length) {
+    each(files[index])
+  }
 
   t.end()