tsconfig.json

{
	"compilerOptions": {
		"target": "esnext",
        "module": "esnext",
		"lib": [
            "esnext",
            "dom",
            "dom.iterable",
            "scripthost"
        ],
		"importHelpers": true,
        "moduleResolution": "node",
        "resolveJsonModule": true,
        "experimentalDecorators": true,
        "skipLibCheck": true,
        "esModuleInterop": true,
        "allowSyntheticDefaultImports": true,
        "sourceMap": true,
		"rootDir": "src",
		"strict": false   /* enable all strict type-checking options */
		/* Additional Checks */
		// "noImplicitReturns": true, /* Report error when not all code paths in function return a value. */
		// "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */
		// "noUnusedParameters": true,  /* Report errors on unused parameters. */
	}
}