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/ answers: 1 / hits: 17516
/ 12 Years ago, thu, november 8, 2012, 12:00:00
I love those short js oneliners. I'd like to know if there's something logical and elegant for:
- intializing a variable to zero if undefined
- increment by one otherwise.
Shorter than this preferrably ;)
var obj = {} ;
//some iterative called function
obj.prop = obj.prop===undefined?0:obj.prop++;
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