_.compact

compact_.compact(array)
Returns a copy of the array with all falsy values removed. In JavaScript, false, null, 0, "", undefined and NaN are all falsy.

_.compact([0, 1, false, 2, '', 3]);
=> [1, 2, 3]

Links:

http://underscorejs.org/index#compact

doc_Underscore

2016-04-09 09:05:18

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