Why don't Node-RED nodes allow multiple inputs?

[BrotherCreamy]

Thanks knolleary,

Right I just figured it out.

I didn't notice the "and every subsequent message" tickbox in the join node.
Now it's a lot simpler.

FOR THOSE WONDERING ABOUT HOW TO IMPLEMENT A MULTIPLE INPUT FUNCTION ON NODE-RED, THE ANSWER IS BELOW:

Thanks a lot!

Cheers,
David