Update nodejs documentation
Update nodejs documentation

Use === when comparing subscription
Do the check that compares the subscription before looping over files.
Use forEach instead of for

facebook/watchman,facebook/watchman,kwlzn/watchman,nodakai/watchman,nodakai/watchman,facebook/watchman,facebook/watchman,wez/watchman,nodakai/watchman,nodakai/watchman,dhruvsinghal/watchman,dhruvsinghal/watchman,kwlzn/watchman,wez/watchman,wez/watchman,nodakai/watchman,kwlzn/watchman,facebook/watchman,kwlzn/watchman,wez/watchman,kwlzn/watchman,nodakai/watchman,dhruvsinghal/watchman,facebook/watchman,wez/watchman,dhruvsinghal/watchman,dhruvsinghal/watchman,nodakai/watchman,nodakai/watchman,facebook/watchman,dhruvsinghal/watchman,kwlzn/watchman,facebook/watchman,wez/watchman,nodakai/watchman,wez/watchman,dhruvsinghal/watchman,facebook/watchman,wez/watchman,kwlzn/watchman,dhruvsinghal/watchman,wez/watchman