Refactor code-style

Author: wooorm

package.json

@@ -69,11 +69,7 @@
     "trailingComma": "none"
   },
   "xo": {
-    "prettier": true,
-    "rules": {
-      "no-var": "off",
-      "prefer-arrow-callback": "off"
-    }
+    "prettier": true
   },
   "remarkConfig": {
     "plugins": [

readme.md

@@ -27,7 +27,7 @@ npm install unist-util-remove-position
 import remark from 'remark'
 import {removePosition} from 'unist-util-remove-position'
 
-var tree = remark().parse('Some _emphasis_, **importance**, and `code`.')
+const tree = remark().parse('Some _emphasis_, **importance**, and `code`.')
 
 removePosition(tree, true)
 

test.js

@@ -3,8 +3,8 @@ import remark from 'remark'
 import {u} from 'unist-builder'
 import {removePosition} from './index.js'
 
-test('removePosition()', function (t) {
-  var empty = {position: undefined}
+test('removePosition()', (t) => {
+  const empty = {position: undefined}
 
   t.same(
     removePosition(remark().parse('Some **strong**, _emphasis_, and `code`.')),