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dmidlo/excludeNullsFromArray.js

Created November 23, 2015 05:56
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excludeNullsFromArray.js
function excludeNullsFromArray(arr) {
function isTruthy(arg){
//typecast elements to bool. array.filter iterates, so 'true' elements will
// be included in final return.
return Boolean(arg);
}
return(arr.filter(isTruthy));
}
excludeNullsFromArray([7, "ate", "", false, 9]);
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