rewrite tab unit tests

js/tests/unit/.eslintrc.json

@@ -1,62 +0,0 @@
-{
-  "root": true,
-  "env": {
-    "jquery": true,
-    "qunit": true
-  },
-  "globals": {
-    "bootstrap": false,
-    "sinon": false,
-    "Util": false,
-    "Sanitizer": false,
-    "Data": false,
-    "Alert": false,
-    "Button": false,
-    "Carousel": false,
-    "Simulator": false,
-    "Toast": false,
-    "EventHandler": false,
-    "Manipulator": false,
-    "SelectorEngine": false
-  },
-  "parserOptions": {
-    "ecmaVersion": 5,
-    "sourceType": "script"
-  },
-  "extends": [
-    "plugin:unicorn/recommended",
-    "xo",
-    "xo/browser"
-  ],
-  "rules": {
-    "capitalized-comments": "off",
-    "indent": [
-      "error",
-      2,
-      {
-        "MemberExpression": "off",
-        "SwitchCase": 1
-      }
-    ],
-    "multiline-ternary": [
-      "error",
-      "always-multiline"
-    ],
-    "new-cap": "off",
-    "object-curly-spacing": [
-      "error",
-      "always"
-    ],
-    "semi": [
-      "error",
-      "never"
-    ],
-    "strict": "error",
-    "unicorn/no-unused-properties": "error",
-    "unicorn/prefer-includes": "off",
-    "unicorn/prefer-node-append": "off",
-    "unicorn/prefer-node-remove": "off",
-    "unicorn/prefer-query-selector": "off",
-    "unicorn/prevent-abbreviations": "off"
-  }
-}