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formatAmount wip, use Intl.Numberformat

This commit is contained in:
Mikhail Mikheev 2019-10-01 19:58:21 +04:00
parent f5d324fff8
commit f909ddc699
1 changed files with 18 additions and 3 deletions
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21
src/logic/tokens/utils/formatAmount.js
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@ -1,10 +1,25 @@
// @flow
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/NumberFormat
// Locale is an empty array because we want it to use user's locale
const lt1000Formatter = new Intl.NumberFormat([], { maximumFractionDigits: 5 })
const lt10000Formatter = new Intl.NumberFormat([], { maximumFractionDigits: 4 })
const lt100000Formatter = new Intl.NumberFormat([], { maximumFractionDigits: 3 })
const lt1000000Formatter = new Intl.NumberFormat([], { maximumFractionDigits: 2 })
const lt10000000Formatter = new Intl.NumberFormat([], { maximumFractionDigits: 1 })
export const formatAmount = (number: string | number) => {
let numberFloat = parseFloat(number)
if (numberFloat < 999.999999) {
numberFloat = numberFloat.toFixed(5).toLocaleString()
if (numberFloat < 1000) {
numberFloat = lt1000Formatter.format(numberFloat)
} else if (numberFloat < 10000) {
numberFloat = lt10000Formatter.format(numberFloat)
} else if (numberFloat < 100000) {
numberFloat = lt100000Formatter.format(numberFloat)
} else if (numberFloat < 1000000) {
numberFloat = lt1000000Formatter.format(numberFloat)
} else if (numberFloat < 10000000) {
numberFloat = lt10000000Formatter.format(numberFloat)
}
return numberFloat