fix: update

package.json

@@ -4,19 +4,20 @@
   "license": "MIT",
   "author": "Elone Hoo <huchengyea@163.com>",
   "description": "Iteratively walk any DOM node.",
+  "type":"module",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/elonehoo/dom-traversal"
   },
   "homepage": "https://github.com/elonehoo/dom-traversal#readme",
   "bugs": "https://github.com/elonehoo/dom-traversal/issues",
-  "main": "./dist/index.umd.js",
+  "main": "./dist/index.umd.cjs",
   "module": "./dist/index.js",
   "types": "./dist/index.d.ts",
   "exports": {
     ".": {
       "import": "./dist/index.js",
-      "require": "./dist/index.umd.js"
+      "require": "./dist/index.umd.cjs"
     }
   },
   "files": [