Upgrading ESLint and adding some more rules. Refactoring to meet these new rules

web/react/.eslintrc

@@ -4,7 +4,9 @@
             "jsx": true,
             "blockBindings": true,
             "modules": true,
-            "classes": true
+            "classes": true,
+            "arrowFunctions": true,
+            "defaultParams": true, 
         },
         "plugins": [
             "react"
@@ -34,16 +36,16 @@
             "no-inner-declarations": 0,
             "no-invalid-regexp": 2,
             "no-irregular-whitespace": 2,
+            "no-unexpected-multiline": 2,
             "no-unreachable": 2,
             "valid-typeof": 2,
-            "no-unexpected-multiline": 2,
 
             "block-scoped-var": 1,
             "complexity": [0, 8],
             "consistent-return": 2,
             "curly": [2, "all"],
-            "dot-notation": 2,
             "dot-location": [2, "object"],
+            "dot-notation": 2,
             "eqeqeq": [2, "smart"],
             "guard-for-in": 1,
             "no-alert": 1,
@@ -78,8 +80,9 @@
             "no-self-compare": 2,
             "no-sequences": 2,
             "no-throw-literal": 2,
-            "no-unused-expressions": 2,
             "no-undef-init": 2,
+            "no-unused-expressions": 2,
+            "no-useless-concat": 0,
             "no-void": 2,
             "no-warning-comments": 0,
             "no-with": 2,
@@ -135,12 +138,31 @@
             "space-unary-ops": [2, { "words": true, "nonwords": false }],
             "wrap-regex": 2,
 
+            // ES6 stuff
+            "arrow-parens": [2, "always"],
+            "arrow-spacing": [2, { "before": true, "after": true }],
+            "constructor-super": 2,
+            "generator-star-spacing": [2, {"before": false, "after": true}],
+            "no-class-assign": 2,
+            "no-const-assign": 2,
+            "no-dupe-class-members": 2,
+            "no-this-before-super": 2,
+            "no-var": 0,
+            "object-shorthand": [0, "always"],
+            "prefer-arrow-callback": 0,
+            "prefer-const": 0,
+            "prefer-spread": 2,
+            "prefer-reflect": 0,
+            "prefer-template": 0,
+            "require-yield": 0,
+
             // React Specific
             "react/display-name": [2, { "acceptTranspilerName": true }],
             "react/jsx-boolean-value": [2, "always"],
+            "react/jsx-closing-bracket-location": [2, { "location": "tag-aligned" }],
             "react/jsx-curly-spacing": [2, "never"],
+            "react/jsx-indent-props": [2, 4],
             "react/jsx-max-props-per-line": [2, { "maximum": 1 }],
-            // SOON "react/jsx-indent-props": [2, 4],
             "react/jsx-no-duplicate-props": [2, { "ignoreCase": false }],
             "react/jsx-no-literals": 0,
             "react/jsx-no-undef": 2,
@@ -151,10 +173,11 @@
             "react/no-did-mount-set-state": 2,
             "react/no-did-update-set-state": 2,
             "react/no-multi-comp": 2,
+            "react/no-set-state": 0,
             "react/no-unknown-property": 2,
             "react/prop-types": 2,
-            "react/sort-comp": 0,
             "react/self-closing-comp": 2,
+            "react/sort-comp": 0,
             "react/wrap-multilines": 2
         }
 }