phpjs
Version:
77 lines (76 loc) • 2.96 kB
JavaScript
function number_format(number, decimals, dec_point, thousands_sep) {
// discuss at: http://phpjs.org/functions/number_format/
// original by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
// improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// improved by: davook
// improved by: Brett Zamir (http://brett-zamir.me)
// improved by: Brett Zamir (http://brett-zamir.me)
// improved by: Theriault
// improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// bugfixed by: Michael White (http://getsprink.com)
// bugfixed by: Benjamin Lupton
// bugfixed by: Allan Jensen (http://www.winternet.no)
// bugfixed by: Howard Yeend
// bugfixed by: Diogo Resende
// bugfixed by: Rival
// bugfixed by: Brett Zamir (http://brett-zamir.me)
// revised by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
// revised by: Luke Smith (http://lucassmith.name)
// input by: Kheang Hok Chin (http://www.distantia.ca/)
// input by: Jay Klehr
// input by: Amir Habibi (http://www.residence-mixte.com/)
// input by: Amirouche
// example 1: number_format(1234.56);
// returns 1: '1,235'
// example 2: number_format(1234.56, 2, ',', ' ');
// returns 2: '1 234,56'
// example 3: number_format(1234.5678, 2, '.', '');
// returns 3: '1234.57'
// example 4: number_format(67, 2, ',', '.');
// returns 4: '67,00'
// example 5: number_format(1000);
// returns 5: '1,000'
// example 6: number_format(67.311, 2);
// returns 6: '67.31'
// example 7: number_format(1000.55, 1);
// returns 7: '1,000.6'
// example 8: number_format(67000, 5, ',', '.');
// returns 8: '67.000,00000'
// example 9: number_format(0.9, 0);
// returns 9: '1'
// example 10: number_format('1.20', 2);
// returns 10: '1.20'
// example 11: number_format('1.20', 4);
// returns 11: '1.2000'
// example 12: number_format('1.2000', 3);
// returns 12: '1.200'
// example 13: number_format('1 000,50', 2, '.', ' ');
// returns 13: '100 050.00'
// example 14: number_format(1e-8, 8, '.', '');
// returns 14: '0.00000001'
number = (number + '')
.replace(/[^0-9+\-Ee.]/g, '');
var n = !isFinite(+number) ? 0 : +number,
prec = !isFinite(+decimals) ? 0 : Math.abs(decimals),
sep = (typeof thousands_sep === 'undefined') ? ',' : thousands_sep,
dec = (typeof dec_point === 'undefined') ? '.' : dec_point,
s = '',
toFixedFix = function(n, prec) {
var k = Math.pow(10, prec);
return '' + (Math.round(n * k) / k)
.toFixed(prec);
};
// Fix for IE parseFloat(0.55).toFixed(0) = 0;
s = (prec ? toFixedFix(n, prec) : '' + Math.round(n))
.split('.');
if (s[0].length > 3) {
s[0] = s[0].replace(/\B(?=(?:\d{3})+(?!\d))/g, sep);
}
if ((s[1] || '')
.length < prec) {
s[1] = s[1] || '';
s[1] += new Array(prec - s[1].length + 1)
.join('0');
}
return s.join(dec);
}