misc(jsconfig): Enable type checking for JavaScript (#3589)
misc(jsconfig): Enable type checking for JavaScript (#3589)


umaar/lighthouse,tkadlec/lighthouse,GoogleChrome/lighthouse,GoogleChrome/lighthouse,mixed/lighthouse,wardpeet/lighthouse,GoogleChrome/lighthouse,ev1stensberg/lighthouse,umaar/lighthouse,tkadlec/lighthouse,GoogleChrome/lighthouse,wardpeet/lighthouse,wardpeet/lighthouse,deepanjanroy/lighthouse,tkadlec/lighthouse,ev1stensberg/lighthouse,umaar/lighthouse,tkadlec/lighthouse,ev1stensberg/lighthouse,mixed/lighthouse,ev1stensberg/lighthouse,GoogleChrome/lighthouse,deepanjanroy/lighthouse,deepanjanroy/lighthouse,mixed/lighthouse,deepanjanroy/lighthouse,umaar/lighthouse,wardpeet/lighthouse,mixed/lighthouse,wardpeet/lighthouse,deepanjanroy/lighthouse