Created
May 13, 2015 14:01
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remove empty elements from array
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| // pre 1.6 | |
| function cleanArray(actual){ | |
| var newArray = new Array(); | |
| for(var i = 0; i<actual.length; i++){ | |
| if (actual[i]){ | |
| newArray.push(actual[i]); | |
| } | |
| } | |
| return newArray; | |
| } |
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| // js 1.6+ | |
| arr = arr.filter(function(n){ return n != undefined }); |
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