This moves our eslint config in .eslint.js, which allows us to use conditionals in the config file itself, significantly simpliying rule creation. For small-scale differences, this seems to be the simplest solution.

package.json

@@ -22,53 +22,6 @@
     "android 4",
     "opera 12"
   ],
-  "eslintConfig": {
-    "root": true,
-    "extends": "eslint:recommended",
-    "globals": {
-      "wp": true
-    },
-    "env": {
-      "node": true,
-      "es6": true,
-      "amd": true,
-      "browser": true,
-      "jquery": true
-    },
-    "parserOptions": {
-      "ecmaFeatures": {
-        "globalReturn": true,
-        "generators": false,
-        "objectLiteralDuplicateProperties": false,
-        "experimentalObjectRestSpread": true
-      },
-      "ecmaVersion": 2017,
-      "sourceType": "module"
-    },
-    "plugins": [
-      "import"
-    ],
-    "settings": {
-      "import/core-modules": [],
-      "import/ignore": [
-        "node_modules",
-        "\\.(coffee|scss|css|less|hbs|svg|json)$"
-      ]
-    },
-    "rules": {
-      "no-console": ["off"],
-      "comma-dangle": [
-        "error",
-        {
-          "arrays": "always-multiline",
-          "objects": "always-multiline",
-          "imports": "always-multiline",
-          "exports": "always-multiline",
-          "functions": "ignore"
-        }
-      ]
-    }
-  },
   "stylelint": {
     "extends": "stylelint-config-standard",
     "rules": {