diff --git a/.eslintrc.json b/.eslintrc.json
index 5744803..584f7a3 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -12,6 +12,87 @@
     "rules": {
         "no-console": "warn",
         "semi": "error",
-        "quotes": ["error", "single"]
+        "quotes": ["error", "single"],
+        "array-callback-return": [
+            "error",
+            {
+                "allowImplicit": true,
+                "checkForEach": true
+            }
+        ],
+        "default-case": "error",
+        "default-param-last": "error",
+        "no-alert": "warn",
+        "no-constructor-return": "error",
+        "no-else-return": "error",
+        "no-empty-function": "error",
+        "no-multi-spaces": "error",
+        "no-multi-str": "error",
+        "no-new": "error",
+        "no-param-reassign": "error",
+        "no-sequences": "error",
+        "no-useless-concat": "error",
+        "prefer-promise-reject-errors": "error",
+        "require-await": "error",
+        "wrap-iife": ["error", "inside"],
+        "yoda": "error",
+        "no-shadow": "error",
+        "no-use-before-define": "error",
+        "array-bracket-spacing": ["error", "never"],
+        "block-spacing": ["error", "never"],
+        "brace-style": ["error", "1tbs", {"allowSingleLine": true}],
+        "camelcase": "error",
+        "capitalized-comments": ["error"],
+        "comma-dangle": ["error", "only-multiline"],
+        "comma-spacing": ["error", {"before": false, "after": true}],
+        "computed-property-spacing": ["error", "never"],
+        "eol-last": ["error", "always"],
+        "func-call-spacing": ["error", "never"],
+        "func-style": ["error", "expression"],
+        "indent": ["error", 4],
+        "keyword-spacing": ["error", {"before": true}],
+        "line-comment-position": ["error", {"position": "above"}],
+        "linebreak-style": ["error", "unix"],
+        "lines-between-class-members": ["error", "always"],
+        "max-len": [
+            "warn",
+            {
+                "code": 120,
+                "ignoreComments": true,
+                "ignoreUrls": true,
+                "ignoreStrings": true,
+                "ignoreTemplateLiterals": true,
+                "ignoreRegExpLiterals": true
+            }
+        ],
+        "multiline-comment-style": ["error", "starred-block"],
+        "new-cap": "error",
+        "new-parens": "error",
+        "newline-per-chained-call": ["error", { "ignoreChainWithDepth": 1 }],
+        "no-bitwise": "error",
+        "no-inline-comments": "error",
+        "no-lonely-if": "error",
+        "no-multi-assign": "error",
+        "no-multiple-empty-lines": ["error", { "max": 1}],
+        "no-nested-ternary": "error",
+        "no-plusplus": "error",
+        "no-trailing-spaces": "error",
+        "object-curly-spacing": ["error", "never"],
+        "object-property-newline": ["error", { "allowAllPropertiesOnSameLine": true }],
+        "key-spacing": ["error", { "beforeColon": false, "afterColon": true }],
+        "space-before-blocks": "error",
+        "space-before-function-paren": ["error", "always"],
+        "space-in-parens": ["error", "never"],
+        "space-infix-ops": "error",
+        "arrow-parens": ["error", "always"],
+        "arrow-spacing": "error",
+        "no-duplicate-imports": "error",
+        "no-useless-computed-key": "error",
+        "no-useless-constructor": "error",
+        "no-var": "error",
+        "prefer-const": "error",
+        "prefer-rest-params": "error",
+        "prefer-template": "error",
+        "template-curly-spacing": "error"
     }
 }
diff --git a/src/app.js b/src/app.js
index 8eb0c9a..4c78a9d 100644
--- a/src/app.js
+++ b/src/app.js
@@ -4,7 +4,7 @@ import 'bootstrap';
 
 // ! TODO: 5-14 строчки удалить, после теста компонента
 import TestModal from './components/test-modal';
-import TestButton from './components/test-button';
+import {TestButton} from './components/test-button';
 
 const testModal = new TestModal();
 const testButton = new TestButton();
@@ -12,3 +12,17 @@ const testButton = new TestButton();
 testButton.subscribe('click', () => {
     testModal.show();
 });
+
+export const foo = function () {
+    // Sdf
+    console.log('dfg');
+    alert('dfg');
+};
+
+const x = {
+    f: 5,
+    g: 7,
+    k: 9
+};
+
+x + 3;