tsconfig.json

{
  "compilerOptions": {
	/* Basic Options */
	"target": "es5",
	/* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT'. */
	"module": "es2015",
	/* Specify module code generation: 'none', commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
	"lib": [
	  "es2017",
	  "dom"
	],
	/* Specify library files to be included in the compilation:  */
	// "allowJs": true,                       /* Allow javascript files to be compiled. */
	// "checkJs": true,                       /* Report errors in .js files. */
	// "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
	"declaration": true,
	/* Generates corresponding '.d.ts' file. */
	// "sourceMap": true,
	/* Generates corresponding '.map' file. */
	// "outFile": "./",                       /* Concatenate and emit output to single file. */
	"outDir": "dist/esm",
	/* Redirect output structure to the directory. */
	/* 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'. */
	// "downlevelIteration": true,            /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
	// "isolatedModules": true,               /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */

	/* Strict Type-Checking Options */
	"strict": true,
	/* Enable all strict type-checking options. */
	"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. */
	"noImplicitReturns": true,
	/* Report error when not all code paths in function return a value. */
	"noFallthroughCasesInSwitch": true,
	"strictPropertyInitialization": true,
	"allowSyntheticDefaultImports": true,
	"esModuleInterop": true,
	"pretty": true,
	"noEmitOnError": false,
	/* Report errors for fallthrough cases in switch statement. */
	/* Module Resolution Options */
	"moduleResolution": "node",
	/* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
	"baseUrl": "./",
	/* Base directory to resolve non-absolute module names. */
	/* 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. */
	// "inlineSourceMap": true,               /* Emit a single file with source maps instead of having a separate file. */
	// "inlineSources": true,                 /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */

	/* Experimental Options */
	"experimentalDecorators": true
	/* Enables experimental support for ES7 framework. */
	// "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for framework. */
  },
  "include": [
	"./src/**/*"
  ]
}