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heymexa/format number

Created September 18, 2014 07:49
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format number
/**
* @param {number} sum
* @returns {string}
* @example
* 1234567 -> 1 234 567
*/
function formatNumber (number) {
return number.toString().replace(/(\d)(?=(\d{3})+([\D]|$))/g, '$1 ');
}
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