diff --git a/.jshintrc b/.jshintrc
index 5a46e6b..2288823 100644
--- a/.jshintrc
+++ b/.jshintrc
@@ -1,4 +1,5 @@
-{ "node": true
-, "browser": true
-, "esversion": 8
+{
+  "node": true,
+  "browser": false,
+  "esversion": 9
 }
diff --git a/.prettierrc b/.prettierrc
deleted file mode 100644
index 2c5ec4a..0000000
--- a/.prettierrc
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "bracketSpacing": true,
-  "printWidth": 80,
-  "singleQuote": true,
-  "tabWidth": 4,
-  "trailingComma": "none",
-  "useTabs": false
-}
diff --git a/.prettierrc.json b/.prettierrc.json
new file mode 100644
index 0000000..f4c02a3
--- /dev/null
+++ b/.prettierrc.json
@@ -0,0 +1,8 @@
+{
+    "bracketSpacing": true,
+    "printWidth": 80,
+    "singleQuote": true,
+    "tabWidth": 4,
+    "trailingComma": "none",
+    "useTabs": false
+}