tsconfig.json

{
  "compileOnSave": true,
  "compilerOptions": {
    "module": "commonjs",
    "removeComments": false,
    "preserveConstEnums": true,
    "sourceMap": true,
    "inlineSources": false,
    "inlineSourceMap": false,
    // "declaration": true,
    "jsx": "react",
    "newLine": "LF",
    "pretty": true,
    "stripInternal": true,
    "diagnostics": true,
    "target": "es5",
    "watch": false,
    "moduleResolution": "node",
    "forceConsistentCasingInFileNames": true,
    //can't use outDir/rootDir with .ts files used for definitions.   see: https://github.com/Microsoft/TypeScript/issues/6496#issuecomment-302886203
    //"outDir": "./dist",
    //"rootDir": "./src",

    "noImplicitReturns": false,
    "noImplicitAny": false,
    "noImplicitThis": false,
    "noUnusedLocals": false,
    "noUnusedParameters": false,
    "strictNullChecks": false,
    // "alwaysStrict": false,
    // "allowUnreachableCode": true,
    // "allowUnusedLabels": true,
    // "noFallthroughCasesInSwitch": false,
    // "noImplicitUseStrict": true,
    "noEmitOnError": false,
    // "suppressImplicitAnyIndexErrors": true,
    //workaround for npm linking projects and associated dupe identifier bugs: https://github.com/Microsoft/TypeScript/issues/9566#issuecomment-287633339
    "baseUrl": "./",
    "paths": {
      "*": [
        "node_modules/@types/*",
        "*",
        "custom-dts/*"
      ]
    }
  },
  "include": [
    "src/**/*"
  ],
  "exclude": [
    "node_modules",
    "dist"
  ]
}