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zazanik/get letter by number

Created March 28, 2017 07:25
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get letter by number
/******************************************************
* Get Letter by number
******************************************************
* @param number {number}
* @returns {string}
******************************************************/
function getLetterByNumber(number) {
return (number >= 26 ? idOf((number / 26 >> 0) - 1) : '') + 'abcdefghijklmnopqrstuvwxyz'[number % 26 >> 0];
}
getLetterByNumber(1) //b
getLetterByNumber(27) //aa
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