fix: code.

.eslintrc.js

@@ -0,0 +1,23 @@
+module.exports = {
+    parserOptions: {
+        ecmaVersion: 2017,
+    },
+    env: {
+        browser: true,
+        es6: true,
+    },
+    parserOptions: {
+        sourceType: "module",
+    },
+    extends: ["eslint:recommended", "prettier"],
+    plugins: ["prettier", "json"],
+    rules: {
+        "prettier/prettier": [
+            "error",
+            {
+                singleQuote: false,
+            },
+        ],
+        eqeqeq: ["error", "always"],
+    },
+};