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Winton Welsh http://stu.dicio.us

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Insert Into Array

// insert item into array by specifying the array, insertion index - 1, and the item

insertArray: function(array, afterIndex, item) {
  var first = array.slice(0, afterIndex + 1);
  var second = array.slice(afterIndex + 1);
  first.push(item);
  return first.concat(second);
}
to javascript utility array by winton on Jul 22, 2006
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