examples/testing/tsconfig.json - rules_typescript - Git at Google

 {
   "compilerOptions": {
     "strict": true,
     "lib": ["es2015.promise", "dom", "es5"],
   }
 }
	{
	"compilerOptions": {
	"strict": true,
	"lib": ["es2015.promise", "dom", "es5"],
	}
	}