diff --git a/assets.cjs b/assets.js
similarity index 100%
rename from assets.cjs
rename to assets.js
diff --git a/base.cjs b/base.js
similarity index 100%
rename from base.cjs
rename to base.js
diff --git a/npm.cjs b/npm.js
similarity index 100%
rename from npm.cjs
rename to npm.js
diff --git a/package.json b/package.json
index f281584..e166d57 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "access": "public"
   },
   "scripts": {
-    "lint": "eslint . --ext .cjs"
+    "lint": "eslint ."
   },
   "license": "Apache-2.0",
   "peerDependencies": {
diff --git a/utils.cjs b/utils.js
similarity index 95%
rename from utils.cjs
rename to utils.js
index c973cdf..af227e6 100644
--- a/utils.cjs
+++ b/utils.js
@@ -4,6 +4,7 @@ const path = require('path');
 function findPlugin(plugins, pluginName) {
   // plugins can be a string (just the name) or a tuple of string and configuration object
   const index = plugins.findIndex(plugin =>
+    // eslint-disable-next-line comma-dangle
     Array.isArray(plugin) ? plugin[0] === pluginName : plugin === pluginName
   );