Update eslint options.

files/home/.eslintrc

@@ -1,46 +1,74 @@
 {
-  "ecmaFeatures": {
-    "modules": true
+  "root": true,
+  "parserOptions": {
+    "sourceType": "module"
   },
   "env": {
-    "es6": true,
     "browser": true
   },
   "globals": {
-    "require": true
   },
   "rules": {
-    "camelcase": 2,
+    "array-bracket-spacing": [2, "never"],
+    "arrow-body-style": [2, "as-needed"],
+    "arrow-parens": [2, "as-needed"],
+    "arrow-spacing": [2, {"before": true, "after": true}],
+    "block-scoped-var": 2,
+    "brace-style": [2, "1tbs", {"allowSingleLine": true}],
+    "camelcase": [2, {"properties": "never"}],
     "comma-dangle": [2, "never"],
     "comma-spacing": 2,
     "comma-style": [2, "last"],
+    "computed-property-spacing": [2, "never"],
+    "consistent-this": [2, "self"],
+    "constructor-super": 2,
+    "curly": [2, "all"],
     "eol-last": 2,
     "eqeqeq": 2,
-    "indent": [2, 2],
+    "indent": [2, 2, {"SwitchCase": 1}],
+    "keyword-spacing": [2, {"before": true, "after": true}],
     "linebreak-style": [2, "unix"],
     "max-nested-callbacks": [2, 2],
+    "new-cap": 2,
+    "no-alert": 2,
+    "no-cond-assign": [2, "except-parens"],
+    "no-confusing-arrow": 2,
+    "no-console": 2,
+    "no-debugger": 2,
     "no-dupe-keys": 2,
+    "no-empty": 2,
     "no-eq-null": 2,
     "no-extra-semi": 2,
     "no-inline-comments": 2,
+    "no-invalid-regexp": 2,
+    "no-irregular-whitespace": 2,
     "no-lonely-if": 2,
+    "no-mixed-spaces-and-tabs": 2,
     "no-multi-spaces": 0,
     "no-multiple-empty-lines": [2, {"max": 2}],
     "no-nested-ternary": 2,
-    "no-param-reassign": 2,
+    "no-obj-calls": 2,
+    "no-param-reassign": 0,
     "no-plusplus": 2,
     "no-self-compare": 2,
     "no-shadow": 2,
+    "no-spaced-func": 2,
     "no-throw-literal": 2,
     "no-trailing-spaces": 2,
     "no-undef": 2,
     "no-underscore-dangle": 0,
+    "no-unused-vars": 2,
     "no-void": 2,
+    "object-curly-spacing": [2, "never"],
     "one-var": [2, "never"],
-    "quotes": [2, "double"],
+    "quote-props": [2, "as-needed"],
+    "quotes": [2, "double", "avoid-escape"],
+    "prefer-rest-params": 2,
+    "prefer-spread": 2,
     "semi": [2, "always"],
-    "space-after-keywords": 2,
     "space-before-function-paren": [2, "never"],
-    "space-in-parens": [2, "never"]
+    "space-in-parens": [2, "never"],
+    "spaced-comment": [2, "always"],
+    "template-curly-spacing": [2, "never"]
   }
 }