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Update strings.js

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Namhyeon Go 2022-04-20 14:04:18 +09:00 committed by GitHub
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lib/strings.js
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@ -2,82 +2,84 @@
* strings.js * strings.js
*/ */
module.number_format = function(number, decimals, decPoint, thousandsSep) { // eslint-disable-line camelcase var number_format = function(number, decimals, decPoint, thousandsSep) { // eslint-disable-line camelcase
// discuss at: https://locutus.io/php/number_format/ // discuss at: https://locutus.io/php/number_format/
// original by: Jonas Raoni Soares Silva (https://www.jsfromhell.com) // original by: Jonas Raoni Soares Silva (https://www.jsfromhell.com)
// improved by: Kevin van Zonneveld (https://kvz.io) // improved by: Kevin van Zonneveld (https://kvz.io)
// improved by: davook // improved by: davook
// improved by: Brett Zamir (https://brett-zamir.me) // improved by: Brett Zamir (https://brett-zamir.me)
// improved by: Brett Zamir (https://brett-zamir.me) // improved by: Brett Zamir (https://brett-zamir.me)
// improved by: Theriault (https://github.com/Theriault) // improved by: Theriault (https://github.com/Theriault)
// improved by: Kevin van Zonneveld (https://kvz.io) // improved by: Kevin van Zonneveld (https://kvz.io)
// bugfixed by: Michael White (https://getsprink.com) // bugfixed by: Michael White (https://getsprink.com)
// bugfixed by: Benjamin Lupton // bugfixed by: Benjamin Lupton
// bugfixed by: Allan Jensen (https://www.winternet.no) // bugfixed by: Allan Jensen (https://www.winternet.no)
// bugfixed by: Howard Yeend // bugfixed by: Howard Yeend
// bugfixed by: Diogo Resende // bugfixed by: Diogo Resende
// bugfixed by: Rival // bugfixed by: Rival
// bugfixed by: Brett Zamir (https://brett-zamir.me) // bugfixed by: Brett Zamir (https://brett-zamir.me)
// revised by: Jonas Raoni Soares Silva (https://www.jsfromhell.com) // revised by: Jonas Raoni Soares Silva (https://www.jsfromhell.com)
// revised by: Luke Smith (https://lucassmith.name) // revised by: Luke Smith (https://lucassmith.name)
// input by: Kheang Hok Chin (https://www.distantia.ca/) // input by: Kheang Hok Chin (https://www.distantia.ca/)
// input by: Jay Klehr // input by: Jay Klehr
// input by: Amir Habibi (https://www.residence-mixte.com/) // input by: Amir Habibi (https://www.residence-mixte.com/)
// input by: Amirouche // input by: Amirouche
// example 1: number_format(1234.56) // example 1: number_format(1234.56)
// returns 1: '1,235' // returns 1: '1,235'
// example 2: number_format(1234.56, 2, ',', ' ') // example 2: number_format(1234.56, 2, ',', ' ')
// returns 2: '1 234,56' // returns 2: '1 234,56'
// example 3: number_format(1234.5678, 2, '.', '') // example 3: number_format(1234.5678, 2, '.', '')
// returns 3: '1234.57' // returns 3: '1234.57'
// example 4: number_format(67, 2, ',', '.') // example 4: number_format(67, 2, ',', '.')
// returns 4: '67,00' // returns 4: '67,00'
// example 5: number_format(1000) // example 5: number_format(1000)
// returns 5: '1,000' // returns 5: '1,000'
// example 6: number_format(67.311, 2) // example 6: number_format(67.311, 2)
// returns 6: '67.31' // returns 6: '67.31'
// example 7: number_format(1000.55, 1) // example 7: number_format(1000.55, 1)
// returns 7: '1,000.6' // returns 7: '1,000.6'
// example 8: number_format(67000, 5, ',', '.') // example 8: number_format(67000, 5, ',', '.')
// returns 8: '67.000,00000' // returns 8: '67.000,00000'
// example 9: number_format(0.9, 0) // example 9: number_format(0.9, 0)
// returns 9: '1' // returns 9: '1'
// example 10: number_format('1.20', 2) // example 10: number_format('1.20', 2)
// returns 10: '1.20' // returns 10: '1.20'
// example 11: number_format('1.20', 4) // example 11: number_format('1.20', 4)
// returns 11: '1.2000' // returns 11: '1.2000'
// example 12: number_format('1.2000', 3) // example 12: number_format('1.2000', 3)
// returns 12: '1.200' // returns 12: '1.200'
// example 13: number_format('1 000,50', 2, '.', ' ') // example 13: number_format('1 000,50', 2, '.', ' ')
// returns 13: '100 050.00' // returns 13: '100 050.00'
// example 14: number_format(1e-8, 8, '.', '') // example 14: number_format(1e-8, 8, '.', '')
// returns 14: '0.00000001' // returns 14: '0.00000001'
number = (number + '').replace(/[^0-9+\-Ee.]/g, '') number = (number + '').replace(/[^0-9+\-Ee.]/g, '')
const n = !isFinite(+number) ? 0 : +number const n = !isFinite(+number) ? 0 : +number
const prec = !isFinite(+decimals) ? 0 : Math.abs(decimals) const prec = !isFinite(+decimals) ? 0 : Math.abs(decimals)
const sep = (typeof thousandsSep === 'undefined') ? ',' : thousandsSep const sep = (typeof thousandsSep === 'undefined') ? ',' : thousandsSep
const dec = (typeof decPoint === 'undefined') ? '.' : decPoint const dec = (typeof decPoint === 'undefined') ? '.' : decPoint
let s = '' let s = ''
const toFixedFix = function (n, prec) { const toFixedFix = function(n, prec) {
if (('' + n).indexOf('e') === -1) { if (('' + n).indexOf('e') === -1) {
return +(Math.round(n + 'e+' + prec) + 'e-' + prec) return +(Math.round(n + 'e+' + prec) + 'e-' + prec)
} else { } else {
const arr = ('' + n).split('e') const arr = ('' + n).split('e')
let sig = '' let sig = ''
if (+arr[1] + prec > 0) { if (+arr[1] + prec > 0) {
sig = '+' sig = '+'
} }
return (+(Math.round(+arr[0] + 'e' + sig + (+arr[1] + prec)) + 'e-' + prec)).toFixed(prec) return (+(Math.round(+arr[0] + 'e' + sig + (+arr[1] + prec)) + 'e-' + prec)).toFixed(prec)
}
} }
} // @todo: for IE parseFloat(0.55).toFixed(0) = 0;
// @todo: for IE parseFloat(0.55).toFixed(0) = 0; s = (prec ? toFixedFix(n, prec).toString() : '' + Math.round(n)).split('.')
s = (prec ? toFixedFix(n, prec).toString() : '' + Math.round(n)).split('.') if (s[0].length > 3) {
if (s[0].length > 3) { s[0] = s[0].replace(/\B(?=(?:\d{3})+(?!\d))/g, sep)
s[0] = s[0].replace(/\B(?=(?:\d{3})+(?!\d))/g, sep) }
} if ((s[1] || '').length < prec) {
if ((s[1] || '').length < prec) { s[1] = s[1] || ''
s[1] = s[1] || '' s[1] += new Array(prec - s[1].length + 1).join('0')
s[1] += new Array(prec - s[1].length + 1).join('0') }
} return s.join(dec)
return s.join(dec)
} }
exports.number_format = number_format;