tsconfig.json

{
	"compilerOptions": {
		"lib": ["ES2020", "ESNext.AsyncIterable", "ESNext", "ESNext.BigInt"],
		"module": "CommonJS",
		"alwaysStrict": true,
		"target": "ES2018",
		"rootDir": "./src/",
		"outDir": "./dist/",
		"sourceMap": true,
		"noUnusedLocals": true,
		"declaration": false,
		"moduleResolution": "node",
		"esModuleInterop": true,
		"emitDecoratorMetadata": true,
		"experimentalDecorators": true,
		"resolveJsonModule": true,
		"strict": true,
		"importHelpers": true,
		"noImplicitAny": true,
		"noImplicitReturns": true,
		"noImplicitThis": true,
		"noUnusedParameters": true,
		"strictNullChecks": true,
		"strictFunctionTypes": true,
		"strictPropertyInitialization": true,
		"baseUrl": "./",
		"paths": {
			"@lib": ["src/lib/typescript"],
			"@lib/*": ["src/lib/typescript/*"],
			"@2015/*": ["src/2015/*"],
			"@2016/*": ["src/2016/*"],
			"@2017/*": ["src/2017/*"],
			"@2018/*": ["src/2018/*"],
			"@2019/*": ["src/2019/*"]
		},
		"typeRoots": ["./node_modules/@types"]
	},
	"include": ["./src/**/*"],
	"exclude": ["**/node_modules/**/*"]
}