Created
August 15, 2012 22:52
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Number format
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function number_format (number, decimals, dec_point, thousands_sep) { | |
// https://raw.github.com/kvz/phpjs/master/functions/strings/number_format.js | |
// Strip all characters but numerical ones. | |
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; | |
}; | |
// 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); | |
} |
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