tsconfig.json

{
  "compilerOptions": {
    "declaration": true,
    "outDir": "dist",
    "module": "commonjs",
    "target": "es5",
    "lib": [
      "dom",
      "es6",
      "esnext"
    ],
    "forceConsistentCasingInFileNames": true,
    "moduleResolution": "node",
    "rootDir": "src",
    "sourceMap": true,
    "strictNullChecks": true,
    "suppressImplicitAnyIndexErrors": true,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noUnusedLocals": true
  },
  "include": [
    "src/**/*"
  ],
  "exclude": [
    "node_modules",
    "**/__tests__/*"
  ],
  "types": [
    "typePatches"
  ],
  "formatCodeOptions": {
    "indentSize": 4,
    "tabSize": 4,
    "newLineCharacter": "\n",
    "convertTabsToSpaces": true,
    "insertSpaceAfterCommaDelimiter": true,
    "insertSpaceAfterSemicolonInForStatements": true,
    "insertSpaceBeforeAndAfterBinaryOperators": true,
    "insertSpaceAfterKeywordsInControlFlowStatements": true,
    "insertSpaceAfterFunctionKeywordForAnonymousFunctions": false,
    "insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis": false,
    "placeOpenBraceOnNewLineForFunctions": false,
    "placeOpenBraceOnNewLineForControlBlocks": false
  }
}