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pigeonfresh/number regex for 1000s

Created October 15, 2019 17:33
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number regex for 1000s
const formatNumber = number => (num.toString().replace(/(\d)(?=(\d{3})+(?!\d))/g, '$1,'))
console.info(formatNumber(2665)) // 2,665
console.info(formatNumber(102665)) // 102,665
console.info(formatNumber(111102665)) // 111,102,665
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