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September 7, 2016 16:17
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check palindromic text
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| function isPalindromic(textStr) { | |
| if (!textStr) { return new Error('Missing string parameter.'); } | |
| if (typeof textStr !== 'string') { return new Error('Parameter must be a string.'); } | |
| return textStr.split('').reverse().join('') === textStr; | |
| } |
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