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Find the word needle in a list
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| function find_needle(haystack) { | |
| var needleIndex = haystack.IndexOf('needle'); | |
| return 'found the needle at position' + needleIndex; | |
| } | |
| find_needle(['hay', 'junk', 'hay', 'hay', 'moreJunk', 'needle', 'randomJunk']) |
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