chore: update eslint (#384)

* chore: update eslint

* fix: typo

Author: jpoehnelt

.eslintrc.json

@@ -19,6 +19,7 @@
   },
   "env": {
     "browser": true,
+    "node": true,
     "es6": true,
     "jest/globals": true
   },

package.json

@@ -25,8 +25,8 @@
   ],
   "scripts": {
     "docs": "typedoc src/index.ts && cp -r dist docs/dist && cp -r examples docs/examples",
-    "format": "prettier *.json *.js src/* e2e/* examples/* --write && eslint src/* --fix",
-    "lint": "eslint src/*",
+    "format": "eslint . --fix",
+    "lint": "eslint .",
     "prepare": "rm -rf dist && rollup -c",
     "test": "jest src/*",
     "test:e2e": "jest e2e/*"