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August 29, 2015 14:00
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awesome technique for dealing with a counter at zero
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| [ 0, 1, 2, 3, 4, 5 ].forEach(function(y) { var z = --y || 'wut!?'; console.log(z); }) | |
| /* output: | |
| -1 | |
| "wut!?" | |
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| */ | |
| /* "wut!?" can be anything (function!) */ | |
| /* picked it up from https://github.com/learnboost/kue#parallel-processing-with-cluster */ |
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