Executing functions in series

Posted by Latanmos on Stack Overflow See other posts from Stack Overflow or by Latanmos
Published on 2011-01-01T20:43:57Z Indexed on 2011/01/01 20:54 UTC
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Hi,

First of all... Happy new year!

Could you please explain to me, how does this work? I browsed throught Connect's (https://github.com/senchalabs/connect) source code, but I don't get it.

I would like to write it by myself.

app.get(
  '/',
  function(req, res, next) {
    // Set variable        
    req.var = 'Happy new year!';
    // Go to next function
    next();
  },
  function(req, res, next) {
    // Returns 'Happy new year!' 
    console.log(req.var); // <- HOW IS THIS POSSIBLE?
    // (...)
  }      
);

Thanks in advance!

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