tsconfig.json

{
	"compilerOptions": {
		"target": "es2015" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */,
		"allowJs": true /* Allow javascript files to be compiled. */,
		"checkJs": true /* Report errors in .js files. */,
		"noImplicitAny": false /* Raise error on expressions and declarations with an implied 'any' type. */,
		"noUnusedParameters": true /* Report errors on unused parameters. */,
		"noImplicitReturns": true /* Report error when not all code paths in function return a value. */,
		"noFallthroughCasesInSwitch": true /* Report errors for fallthrough cases in switch statement. */,
		"moduleResolution": "node" /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */,
		"typeRoots": ["./node_modules/@types"] /* List of folders to include type definitions from. */,
		"esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */,
		"forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */
	},
	"include": ["src/"]
}