tsconfig.json - third_party/github/bazel-contrib/rules_nodejs - Git at Google

 {
     "compilerOptions": {
         "lib": ["es2017", "dom"],
         "strict": true,
         "target": "es2015"
     }
 }
	{
	"compilerOptions": {
	"lib": ["es2017", "dom"],
	"strict": true,
	"target": "es2015"
	}
	}