message: Enable more strict roules in tsconfig
diff: "declaration": true,
  "newLine": "LF",
  "outDir": "dist",
  - "noImplicitAny": true
  + "strictNullChecks": true,
  + "noImplicitReturns": true,
  + "noImplicitAny": true,
  + "noImplicitThis": true,
  + "alwaysStrict": true
  },
  "include": [
  "src/**/*.ts"
  