tsconfig.json

{
  "include": ["src/**/*"],
  "compilerOptions": {
    /* Basic Options */
    /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT'. */
    "target": "es5",
    /* Specify module code generation: 'none', commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
    "module": "commonjs",
    /* Specify library files to be included in the compilation:  */
    "lib": ["es2016", "dom", "dom.iterable", "es2017.object"],
    // "allowJs": true,                       /* Allow javascript files to be compiled. */
    // "checkJs": true,                       /* Report errors in .js files. */
    /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
    "jsx": "react",
    "declaration": true /* Generates corresponding '.d.ts' file. */,
    "sourceMap": false /* Generates corresponding '.map' file. */,
    // "outFile": "./",                       /* Concatenate and emit output to single file. */
    "outDir": "./dist" /* Redirect output structure to the directory. */,
    // "rootDir": "./",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
    // "removeComments": true,                /* Do not emit comments to output. */
    // "noEmit": true,                        /* Do not emit outputs. */
    // "importHelpers": true,                 /* Import emit helpers from 'tslib'. */
    /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
    "downlevelIteration": true,
    // "isolatedModules": true,               /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */

    /* Strict Type-Checking Options */
    /* Enable all strict type-checking options. */
    "strict": true,
    // "strictFunctionTypes": true,
    // "noImplicitAny": true,                 /* Raise error on expressions and declarations with an implied 'any' type. */
    // "strictNullChecks": true,              /* Enable strict null checks. */
    // "noImplicitThis": true,                /* Raise error on 'this' expressions with an implied 'any' type. */
    // "alwaysStrict": true,                  /* Parse in strict mode and emit "use strict" for each source file. */

    /* Additional Checks */
    // "noUnusedLocals": true,                /* Report errors on unused locals. */
    // "noUnusedParameters": true,            /* Report errors on unused parameters. */
    /* Report error when not all code paths in function return a value. */
    "noImplicitReturns": true,
    /* Report errors for fallthrough cases in switch statement. */
    "noFallthroughCasesInSwitch": true,

    /* Module Resolution Options */
    /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
    "moduleResolution": "node",
    /* Base directory to resolve non-absolute module names. */
    // "baseUrl": "",
    // "paths": {},                           /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
    // "rootDirs": [],                        /* List of root folders whose combined content represents the structure of the project at runtime. */
    // "typeRoots": [],                       /* List of folders to include type definitions from. */
    // "types": [],                           /* Type declaration files to be included in compilation. */
    // "allowSyntheticDefaultImports": true,  /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
    // "preserveSymlinks": true,              /* Do not resolve the real path of symlinks. */

    /* Source Map Options */
    // "sourceRoot": "./",                    /* Specify the location where debugger should locate TypeScript files instead of source locations. */
    // "mapRoot": "./",                       /* Specify the location where debugger should locate map files instead of generated locations. */
    /* Emit a single file with source maps instead of having a separate file. */
    "inlineSourceMap": true,
    /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
    "inlineSources": true,

    /* Experimental Options */
    /* Enables experimental support for ES7 decorators. */
    "experimentalDecorators": true,
    /* Enables experimental support for emitting type metadata for decorators. */
    "emitDecoratorMetadata": true,

    /* Extras */
    "suppressImplicitAnyIndexErrors": false,
    "forceConsistentCasingInFileNames": true,
    "noEmitOnError": false
  }
}