Refactor code-style

Author: wooorm

index.js

@@ -6,7 +6,7 @@
 import {hasProperty} from 'hast-util-has-property'
 
 // Always interactive nodes.
-var alwaysInteractive = new Set([
+const alwaysInteractive = new Set([
   'button',
   'details',
   'embed',
@@ -22,14 +22,11 @@ var alwaysInteractive = new Set([
  * @returns {boolean}
  */
 export function interactive(node) {
-  /** @type {string} */
-  var name
-
   if (!node || typeof node !== 'object' || node.type !== 'element') {
     return false
   }
 
-  name = node.tagName
+  const name = node.tagName
 
   return (
     (name === 'a' && hasProperty(node, 'href')) ||

package.json

@@ -65,11 +65,7 @@
     "trailingComma": "none"
   },
   "xo": {
-    "prettier": true,
-    "rules": {
-      "no-var": "off",
-      "prefer-arrow-callback": "off"
-    }
+    "prettier": true
   },
   "remarkConfig": {
     "plugins": [

test.js

@@ -1,7 +1,7 @@
 import test from 'tape'
 import {interactive} from './index.js'
 
-test('interactive', function (t) {
+test('interactive', (t) => {
   // @ts-expect-error runtime.
   t.equal(interactive(), false, 'should return `false` without node')
   // @ts-expect-error runtime.