var array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]; var filtered = array.filter(function(value, index, arr){ return value > 5; }); //filtered => [6, 7, 8, 9] //array => [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]