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palindrome
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| function palindrome<T extends string | string[]>(array: T) { | |
| for (let start = 0, end = array.length - 1; start < end; start++, end--) { | |
| if (array[start] !== array[end]) return false | |
| } | |
| return true | |
| } | |
| console.assert(palindrome('HIH')) | |
| console.assert(palindrome('nan nan nan')) |
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