Extend ESLint recommended configuration

Signed-off-by: Maurício Meneghini Fauth <mauricio@fauth.dev>

.eslintrc.json

@@ -1,4 +1,5 @@
 {
+    "extends": "eslint:recommended",
     "env": {
         "browser": true,
         "jquery": true
@@ -28,21 +29,20 @@
         "keyword-spacing": "error",
         "new-cap": "error",
         "no-array-constructor": "error",
+        "no-console": "warn",
+        "no-empty": "warn",
         "no-eval": "error",
+        "no-fallthrough": "warn",
+        "no-global-assign": "warn",
         "no-loop-func": "error",
-        "no-mixed-spaces-and-tabs": "error",
         "no-multiple-empty-lines": "error",
         "no-new-func": "error",
         "no-new-object": "error",
         "no-param-reassign": "error",
+        "no-redeclare": "warn",
         "no-trailing-spaces": "error",
-        "no-undef": "error",
         "no-underscore-dangle": "error",
         "no-unneeded-ternary": "error",
-        "no-unreachable": "error",
-        "no-unsafe-negation": "error",
-        "no-unused-vars": "error",
-        "no-useless-escape": "error",
         "object-curly-spacing": ["error", "always"],
         "one-var": ["error", "never"],
         "padded-blocks": ["error", "never"],