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switch alternative
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| function fomatCSV(req, res){ | |
| //format csv | |
| } | |
| function formatExcel(req, res){ | |
| //formatExcel | |
| } | |
| //------- switch alternative-- | |
| var formats = { | |
| csv:formatCSV, | |
| excel:formatExcel | |
| }; | |
| if(formats[req.query.format]){ | |
| formats[req.query.format](req, res); | |
| } else next(); | |
| //-------the switch ends here ---- |
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