Number

When to use

• Currency display: formatCurrency(value, currency?, locale?)
• Readable numbers: formatNumber(value, groupSizeOrUnit?, locale?)
• Percent: percentage(part,total,digits)
• Clamp range: clamp(n,min,max)
• Round: roundTo(n,digits)

Currency & number

• NumberUtils.formatCurrency(value, currency?, locale?)
• NumberUtils.formatNumber(value, groupSizeOrUnit?, locale?)

import { NumberUtils } from 'nex-lib'
NumberUtils.formatCurrency(1234.56, 'USD')
NumberUtils.formatNumber(1234567.89)            // 默认每 3 位分割
NumberUtils.formatNumber(1234567.89, true, 'en-US') // 单位缩写（K/M/B 或 万/亿，按语言）
NumberUtils.formatNumber(1234567.89, 3)

Percent / clamp / round

• NumberUtils.percentage(part, total, digits?)
• NumberUtils.clamp(n, min, max)
• NumberUtils.roundTo(n, digits)

NumberUtils.percentage(1, 4)
NumberUtils.clamp(10, 0, 5)
NumberUtils.roundTo(1.23456, 2)