Object destructuring
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| function getFirstLast(array) { | |
| const { | |
| 0: first, | |
| length: len, | |
| [len - 1]: last | |
| } = array | |
| return {first, last} | |
| } | |
| getFirstLast('Apple') | |
| getFirstLast(['apples', 'grapes', 'peaches', 'pears', 'cherries']) |
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