GitLab

* nodejs: support random server port definition
Signed-off-by: Mario Kozjak <kozjakm1@gmail.com>

* nodejs: add triple equation check for port setting
Signed-off-by: Mario Kozjak <kozjakm1@gmail.com>

* nodejs: add braces for single-line expressions
Signed-off-by: Mario Kozjak <kozjakm1@gmail.com>

* nodejs: arrow style fixes
Signed-off-by: Mario Kozjak <kozjakm1@gmail.com>

* nodejs: numerous style fixes
Signed-off-by: Mario Kozjak <kozjakm1@gmail.com>

* nodejs: check if port undefined rather than bool check
Signed-off-by: mkozjak <kozjakm1@gmail.com>

* nodejs: do not ignore port, rather check if defined
Signed-off-by: mkozjak <kozjakm1@gmail.com>