is/tsconfig.json

{
	"compileOnSave": true,
	"compilerOptions": {
		/* es2015 requires moduleResolution and module to be set,
		see https://github.com/Microsoft/TypeScript/issues/8189 */
		"target": "es2015",
		"moduleResolution": "node",
		"module": "none",
		"strict": true,
		"declaration": true,
		"sourceMap": true,
		"outDir": "dist",
		"removeComments": true,
		"lib": [
			"es2015",
			"dom",
			"scripthost"
		]
	}
}