Refactor to improve bundle size

Author: wooorm

index.js

@@ -1,11 +1,5 @@
 'use strict'
 
-var is = require('hast-util-is-element')
+var convert = require('hast-util-is-element/convert')
 
-module.exports = heading
-
-var names = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'hgroup']
-
-function heading(node) {
-  return is(node, names)
-}
+module.exports = convert(['h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'hgroup'])

package.json

@@ -27,7 +27,7 @@
     "index.js"
   ],
   "dependencies": {
-    "hast-util-is-element": "^1.0.0"
+    "hast-util-is-element": "^1.1.0"
   },
   "devDependencies": {
     "browserify": "^17.0.0",