Security fixes (#32)

* Generic Object Injection Sink

* (fix) "Character" is not defined.

* added eslint

* improve code quality, use refactored function

* (fix) eslint jest

* "Character" is not defined

* removed unused file Compare.js

* (fix) PointsUsed is not defined

* (fix) eslint moans jsconfig

* turn off "no-prototype-builtins"

* push code coverage

package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "lint": "eslint commands/",
     "start": "node index.js",
-    "test": "jest"
+    "test": "jest --collectCoverage"
   },
   "_moduleAliases": {
     "@dsabot": "functions",
@@ -26,6 +26,8 @@
   },
   "devDependencies": {
     "@types/jest": "^26.0.23",
+    "eslint": "^6.8.0",
+    "eslint-config-prettier": "^6.8.0",
     "jest": "^26.6.3",
     "rewire": "^5.0.0"
   },
@@ -35,6 +37,7 @@
       "**/*.{js,jsx}",
       "!**/node_modules/**",
       "!**/vendor/**"
-    ]
+    ],
+    "coverageDirectory": "coverage"
   }
 }