Created
June 30, 2011 19:03
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Callback Counters
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| var counter = 2; | |
| fs.readFile(__filename, onRead); | |
| fs.readFile("/etc/passwd", onRead); | |
| function onRead(err, content) { | |
| if (err) throw err; | |
| // Do something with content | |
| counter--; | |
| if (counter === 0) done(); | |
| } | |
| function done() { | |
| // Now both are done | |
| } |
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