Add new ESLint rules

.eslintrc.json

@@ -8,6 +8,8 @@
     "node": true
   },
   "rules": {
+    "no-await-in-loop": "warn",
+    "no-compare-neg-zero": "error",
     "no-extra-parens": ["warn", "all", {
       "nestedBinaryExpressions": false
     }],
@@ -53,6 +55,7 @@
     "no-new": "error",
     "no-octal-escape": "error",
     "no-return-assign": "error",
+    "no-return-await": "error",
     "no-self-compare": "error",
     "no-sequences": "error",
     "no-throw-literal": "error",
@@ -61,8 +64,11 @@
     "no-useless-call": "error",
     "no-useless-concat": "error",
     "no-useless-escape": "error",
+    "no-useless-return": "error",
     "no-void": "error",
     "no-warning-comments": "warn",
+    "prefer-promise-reject-errors": "error",
+    "require-await": "warn",
     "wrap-iife": "error",
     "yoda": "error",
 
@@ -79,6 +85,7 @@
     "array-bracket-spacing": "error",
     "block-spacing": "error",
     "brace-style": ["error", "1tbs", { "allowSingleLine": true }],
+    "capitalized-comments": ["error", "always", { "ignoreConsecutiveComments": true }],
     "comma-dangle": ["error", "always-multiline"],
     "comma-spacing": "error",
     "comma-style": "error",
@@ -107,6 +114,7 @@
     "no-trailing-spaces": "error",
     "no-unneeded-ternary": "error",
     "no-whitespace-before-property": "error",
+    "nonblock-statement-body-position": "error",
     "object-curly-spacing": ["error", "always"],
     "operator-assignment": "error",
     "operator-linebreak": ["error", "after"],
@@ -121,6 +129,7 @@
     "space-infix-ops": "error",
     "space-unary-ops": "error",
     "spaced-comment": "error",
+    "template-tag-spacing": "error",
     "unicode-bom": "error",
 
     "arrow-body-style": "error",