tsconfig.json

{
	"compilerOptions": {
		"allowJs": true,
		"allowSyntheticDefaultImports": true,
		"baseUrl": "src",
		"esModuleInterop": true,
		"forceConsistentCasingInFileNames": true,
		"isolatedModules": true,
		"jsx": "preserve",
		"lib": ["es2015", "es2017", "dom"],
		"module": "esnext",
		"moduleResolution": "node",
		"noEmit": true,
		"noImplicitAny": true,
		"noImplicitReturns": true,
		"noImplicitThis": true,
		"noUnusedLocals": true,
		"resolveJsonModule": true,
		"skipLibCheck": false,
		"strict": true,
		"strictNullChecks": true,
		"suppressImplicitAnyIndexErrors": true,
		"target": "es5"
	},
	"include": ["src"]
}