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electerious/formatNumber.js

Created September 30, 2016 10:47
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Format a number
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formatNumber.js
const formatNumber = (num, delimiter = ',') => num.toString().replace(/\B(?=(\d{3})+(?!\d))/g, delimiter)
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Example:

formatNumber(1234567) // '1,234,567'
formatNumber(1234567, '.') // '1.234.567'

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