tsconfig.json

{
	"compilerOptions":
	{
		/* Basic Options */
		"target": "es6",                                /* ECMAScript target version: 'ES2016' */
		"module": "commonjs",                           /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
		"sourceMap": true,                           /* Generates corresponding '.map' file. */
		"outDir": "./dist",                              /* Redirect output structure to the directory. */

		/* Strict Type-Checking Options */
		"strict": true,                                 /* Enable all strict type-checking options. */
		"noImplicitAny": false,                       /* Raise error on expressions and declarations with an implied 'any' type. */
		"strictPropertyInitialization": false,        /* Enable strict checking of property initialization in classes. */

		/* Module Resolution Options */
		"moduleResolution": "node",                  /* module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
		"types": [],                                 /* Type declaration files to be included in compilation. */
		"esModuleInterop": true,                        /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
		"isolatedModules": true,
		"resolveJsonModule": true,

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

		/* Advanced Options */
		"skipLibCheck": true,                           /* Skip type checking of declaration files. */
		"forceConsistentCasingInFileNames": true,        /* Disallow inconsistently-cased references to the same file. */

		/* Others */
		"typeRoots": ["./src/@types", "./test/**.spec.ts"]
	},
	"exclude": ["**/node_modules"]
}