diff --git a/.eslintrc.json b/.eslintrc.json
index f1e71ebd0f..7c39d5de18 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -152,142 +152,169 @@
         "compose_ui": false
     },
     "rules": {
-        "no-restricted-syntax": 0,
-        "no-nested-ternary": 0,
-        "spaced-comment": 0,
-        "space-infix-ops": 0,
-        "newline-per-chained-call": 0,
-        "no-whitespace-before-property": 0,
-        "padded-blocks": 0,
-        "space-in-parens": 0,
-        "eol-last": ["error", "always"],
-        "no-unneeded-ternary": ["error", { "defaultAssignment": false }],
-        "no-case-declarations": "error",
-        "eqeqeq": ["error", "allow-null"],
-        "no-duplicate-imports": "error",
-        "no-undef": "error",
-        "dot-notation": ["error", { "allowKeywords": true }],
-        "no-iterator": "error",
-        "no-dupe-class-members": "error",
-        "no-useless-constructor": "error",
-        "prefer-const": ["error", {
-            "destructuring": "any",
-            "ignoreReadBeforeAssign": true
-        }],
-        "no-const-assign": "error",
-        "no-new-object": 2,
-        "quote-props": ["error", "as-needed", {
-            "keywords": false,
-            "unnecessary": true,
-            "numbers": false
-        }],
-        "no-array-constructor": "error",
         "array-callback-return": "error",
-        "template-curly-spacing": "error",
-        //The Zulip codebase complies partially with the "no-useless-escape" rule; only regex expressions haven't been updated yet.
-        //Updated regex expressions are currently being tested in casper files and will decide about a potential future enforcement of this rule.
-        "no-useless-escape": 0,
-        "func-style": ["off", "expression"],
-        "wrap-iife": ["error", "outside", { "functionPrototypeMethods": false }],
-        "no-new-func": "error",
-        "space-before-function-paren": ["error", { "anonymous": "always", "named": "never", "asyncArrow": "always" }],
-        "no-param-reassign": 0,
-        "arrow-spacing": ["error", { "before": true, "after": true }],
+        "arrow-spacing": [ "error", { "before": true, "after": true } ],
+        "block-scoped-var": 2,
+        "brace-style": [ "error", "1tbs", { "allowSingleLine": true } ],
+        "camelcase": 0,
+        "comma-dangle": [ "error",
+            {
+                "arrays": "always-multiline",
+                "objects": "always-multiline",
+                "imports": "always-multiline",
+                "exports": "always-multiline",
+                "functions": "never"
+            }
+        ],
+        "complexity": [ 0, 4 ],
+        "curly": 2,
+        "dot-notation": [ "error", { "allowKeywords": true } ],
+        "eol-last": [ "error", "always" ],
+        "eqeqeq": [ "error", "allow-null" ],
+        "func-style": [ "off", "expression" ],
+        "guard-for-in": 2,
+        "keyword-spacing": [ "error",
+            {
+                "before": true,
+                "after": true,
+                "overrides": {
+                    "return": { "after": true },
+                    "throw": { "after": true },
+                    "case": { "after": true }
+                }
+            }
+        ],
+        "max-depth": [ 0, 4 ],
+        "max-len": [ "error", 100, 2,
+            {
+                "ignoreUrls": true,
+                "ignoreComments": false,
+                "ignoreRegExpLiterals": true,
+                "ignoreStrings": true,
+                "ignoreTemplateLiterals": true
+            }
+        ],
+        "max-params": [ 0, 3 ],
+        "max-statements": [ 0, 10 ],
+        "new-cap": [ "error",
+            {
+                "newIsCap": true,
+                "capIsNew": false
+            }
+        ],
+        "new-parens": 2,
+        "newline-per-chained-call": 0,
         "no-alert": 2,
-        "no-caller": 2,
+        "no-array-constructor": "error",
         "no-bitwise": 2,
+        "no-caller": 2,
+        "no-case-declarations": "error",
         "no-catch-shadow": 2,
-        "comma-dangle": ["error", {
-            "arrays": "always-multiline",
-            "objects": "always-multiline",
-            "imports": "always-multiline",
-            "exports": "always-multiline",
-            "functions": "never"
-        }],
         "no-console": 0,
+        "no-const-assign": "error",
         "no-control-regex": 2,
         "no-debugger": 2,
+        "no-delete-var": 2,
         "no-div-regex": 2,
+        "no-dupe-class-members": "error",
         "no-dupe-keys": 2,
+        "no-duplicate-imports": "error",
         "no-else-return": 2,
         "no-empty": 2,
         "no-empty-character-class": 2,
         "no-eq-null": 2,
         "no-eval": 2,
         "no-ex-assign": 2,
+        "no-extra-parens": [ "error", "functions" ],
         "no-extra-semi": 2,
-        "no-func-assign": 2,
-        "no-floating-decimal": 2,
-        "no-implied-eval": 2,
-        "no-with": 2,
         "no-fallthrough": 2,
-        "no-unreachable": 2,
-        "no-undef-init": 2,
-        "no-unused-expressions": 2,
+        "no-floating-decimal": 2,
+        "no-func-assign": 2,
+        "no-implied-eval": 2,
+        "no-iterator": "error",
+        "no-label-var": 2,
+        "no-labels": 2,
+        "no-loop-func": 2,
+        "no-mixed-requires": [ 0, false ],
+        "no-multi-str": 2,
+        "no-native-reassign": 2,
+        "no-nested-ternary": 0,
+        "no-new": 2,
+        "no-new-func": "error",
+        "no-new-object": 2,
+        "no-new-wrappers": 2,
+        "no-obj-calls": 2,
         "no-octal": 2,
         "no-octal-escape": 2,
-        "no-obj-calls": 2,
-        "no-multi-str": 2,
-        "no-new-wrappers": 2,
-        "no-new": 2,
-        "no-native-reassign": 2,
+        "no-param-reassign": 0,
         "no-plusplus": 2,
-        "no-delete-var": 2,
-        "no-return-assign": 2,
-        "no-label-var": 2,
-        "no-ternary": 0,
-        "no-self-compare": 2,
-        "no-sync": 2,
-        "no-underscore-dangle": 0,
-        "no-loop-func": 2,
-        "no-labels": 2,
-        "no-unused-vars": ["error", { "vars": "local", "args": "after-used",
-                                      "varsIgnorePattern": "print_elapsed_time|check_duplicate_ids"
-                                    }],
-        "no-script-url": 2,
         "no-proto": 2,
-        "no-mixed-requires": [0, false],
-        "no-extra-parens": ["error", "functions"],
-        "no-shadow": 0,
-        "no-use-before-define": 2,
         "no-redeclare": 2,
         "no-regex-spaces": 2,
-        "brace-style": ["error", "1tbs", { "allowSingleLine": true }],
-        "block-scoped-var": 2,
-        "camelcase": 0,
-        "complexity": [0, 4],
-        "curly": 2,
-        "guard-for-in": 2,
-        "max-depth": [0, 4],
-        "max-len": ["error", 100, 2, {
-            "ignoreUrls": true,
-            "ignoreComments": false,
-            "ignoreRegExpLiterals": true,
-            "ignoreStrings": true,
-            "ignoreTemplateLiterals": true
-        }],
-        "max-params": [0, 3],
-        "max-statements": [0, 10],
-        "new-cap": ["error", { "newIsCap": true, "capIsNew": false }],
-        "new-parens": 2,
-        "one-var": ["error", "never"],
-        "quotes": [0, "single"],
+        "no-restricted-syntax": 0,
+        "no-return-assign": 2,
+        "no-script-url": 2,
+        "no-self-compare": 2,
+        "no-shadow": 0,
+        "no-sync": 2,
+        "no-ternary": 0,
+        "no-undef": "error",
+        "no-undef-init": 2,
+        "no-underscore-dangle": 0,
+        "no-unneeded-ternary": [ "error", { "defaultAssignment": false } ],
+        "no-unreachable": 2,
+        "no-unused-expressions": 2,
+        "no-unused-vars": [ "error",
+            {
+                "vars": "local",
+                "args": "after-used",
+                "varsIgnorePattern": "print_elapsed_time|check_duplicate_ids"
+            }
+        ],
+        "no-use-before-define": 2,
+        "no-useless-constructor": "error",
+        // The Zulip codebase complies partially with the "no-useless-escape"
+        // rule; only regex expressions haven't been updated yet.
+        // Updated regex expressions are currently being tested in casper
+        // files and will decide about a potential future enforcement of this rule.
+        "no-useless-escape": 0,
+        "no-whitespace-before-property": 0,
+        "no-with": 2,
+        "one-var": [ "error", "never" ],
+        "padded-blocks": 0,
+        "prefer-const": [ "error",
+            {
+                "destructuring": "any",
+                "ignoreReadBeforeAssign": true
+            }
+        ],
+        "quote-props": [ "error", "as-needed",
+            {
+                "keywords": false,
+                "unnecessary": true,
+                "numbers": false
+            }
+        ],
+        "quotes": [ 0, "single" ],
         "radix": 2,
         "semi": 2,
-        "keyword-spacing": ["error", {
-            "before": true,
-            "after": true,
-            "overrides": {
-                "return": { "after": true },
-                "throw": { "after": true },
-                "case": { "after": true }
-            }
-        }],
         "space-before-blocks": 2,
+        "space-before-function-paren": [ "error",
+            {
+                "anonymous": "always",
+                "named": "never",
+                "asyncArrow": "always"
+            }
+        ],
+        "space-in-parens": 0,
+        "space-infix-ops": 0,
+        "spaced-comment": 0,
         "strict": 0,
+        "template-curly-spacing": "error",
         "unnecessary-strict": 0,
         "use-isnan": 2,
-        "valid-typeof": ["error", { "requireStringLiterals": true }],
+        "valid-typeof": [ "error", { "requireStringLiterals": true } ],
+        "wrap-iife": [ "error", "outside", { "functionPrototypeMethods": false } ],
         "wrap-regex": 0,
         "yoda": 2
     }