function number_format(number, decimals, dec_point, thousands_sep) {
// http://kevin.vanzonneveld.net
// + original by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + bugfix by: Michael White (http://getsprink.com)
// + bugfix by: Benjamin Lupton
// + bugfix by: Allan Jensen (http://www.winternet.no)
// + revised by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
// + bugfix by: Howard Yeend
// + revised by: Luke Smith (http://lucassmith.name)
// + bugfix by: Diogo Resende
// + bugfix by: Rival
// + input by: Kheang Hok Chin (http://www.distantia.ca/)
// + improved by: davook
// + improved by: Brett Zamir (http://brett-zamir.me)
// + input by: Jay Klehr
// + improved by: Brett Zamir (http://brett-zamir.me)
// + input by: Amir Habibi (http://www.residence-mixte.com/)
// + bugfix by: Brett Zamir (http://brett-zamir.me)
// + improved by: Theriault
// + improved by: Drew Noakes
// * 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'
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,
toFixedFix = function (n, prec) {
// Fix for IE parseFloat(0.55).toFixed(0) = 0;
var k = Math.pow(10, prec);
return Math.round(n * k) / k;
},
s = (prec ? toFixedFix(n, prec) : Math.round(n)).toString().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);
}
var exampleNumber = 1;
function test(expected, number, decimals, dec_point, thousands_sep)
{
var actual = number_format(number, decimals, dec_point, thousands_sep);
console.log(
'Test case ' + exampleNumber + ': ' +
'(decimals: ' + (typeof decimals === 'undefined' ? '(default)' : decimals) +
', dec_point: "' + (typeof dec_point === 'undefined' ? '(default)' : dec_point) + '"' +
', thousands_sep: "' + (typeof thousands_sep === 'undefined' ? '(default)' : thousands_sep) + '")'
);
console.log(' => ' + (actual === expected ? 'Passed' : 'FAILED') + ', got "' + actual + '", expected "' + expected + '".');
exampleNumber++;
}
test('1,235', 1234.56);
test('1 234,56', 1234.56, 2, ',', ' ');
test('1234.57', 1234.5678, 2, '.', '');
test('67,00', 67, 2, ',', '.');
test('1,000', 1000);
test('67.31', 67.311, 2);
test('1,000.6', 1000.55, 1);
test('67.000,00000', 67000, 5, ',', '.');
test('1', 0.9, 0);
test('1.20', '1.20', 2);
test('1.2000', '1.20', 4);
test('1.200', '1.2000', 3);
.as-console-wrapper {
max-height: 100% !important;
}