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<title>splice</title>

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<div>

<h1>Array : splice</h1>

<pre>

array.splice(start, deleteCount[, item1[, item2[, ...]]])

var myFish = ['angel', 'clown', 'mandarin', 'surgeon'];

// removes 0 elements from index 2, and inserts 'drum'

var removed = myFish.splice(2, 0, 'drum');

// myFish is ['angel', 'clown', 'drum', 'mandarin', 'surgeon']

// removed is [], no elements removed

// myFish is ['angel', 'clown', 'drum', 'mandarin', 'surgeon']

// removes 1 element from index 3

removed = myFish.splice(3, 1);

// myFish is ['angel', 'clown', 'drum', 'surgeon']

// removed is ['mandarin']

// myFish is ['angel', 'clown', 'drum', 'surgeon']

// removes 1 element from index 2, and inserts 'trumpet'

removed = myFish.splice(2, 1, 'trumpet');

// myFish is ['angel', 'clown', 'trumpet', 'surgeon']

// removed is ['drum']

// myFish is ['angel', 'clown', 'trumpet', 'surgeon']

// removes 2 elements from index 0, and inserts 'parrot', 'anemone' and 'blue'

removed = myFish.splice(0, 2, 'parrot', 'anemone', 'blue');

// myFish is ['parrot', 'anemone', 'blue', 'trumpet', 'surgeon']

// removed is ['angel', 'clown']

// myFish is ['parrot', 'anemone', 'blue', 'trumpet', 'surgeon']

// removes 2 elements from index 2

removed = myFish.splice(myFish.length -3, 2);

// myFish is ['parrot', 'anemone', 'surgeon']

// removed is ['blue', 'trumpet']

</pre>

</div>

<script>

// splice

// array.splice(start, deleteCount[, item1[, item2[, ...]]])

</script>