Changed fixer to prettier

.eslintrc.js

@@ -0,0 +1,19 @@
+module.exports = {
+    env: {
+        browser: true,
+        es6: true,
+        node: true,
+        jest: true,
+    },
+    extends: ["eslint:recommended"],
+    globals: {
+        Atomics: "readonly",
+        SharedArrayBuffer: "readonly",
+    },
+    rules: {
+        "no-undef": ["warn"],
+        eqeqeq: ["warn", "smart"],
+        "no-unused-vars": "off",
+        "no-prototype-builtins": "off",
+    },
+};

.prettierrc.js

@@ -0,0 +1,6 @@
+module.exports = {
+    trailingComma: "es5",
+    tabWidth: 4,
+    semi: true,
+    singleQuote: false,
+};