Para formatear numero en Javascript tenemos varias formas de hacerlo.
Solucion #1
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function CurrencyFormatted(amount) { var i = parseFloat(amount); if(isNaN(i)) { i = 0.00; } var minus = ''; if(i < 0) { minus = '-'; } i = Math.abs(i); i = parseInt((i + .005) * 100); i = i / 100; s = new String(i); if(s.indexOf('.') < 0) { s += '.00'; } if(s.indexOf('.') == (s.length - 2)) { s += '0'; } s = minus + s; return s;}/*** Usage: CurrencyFormatted(12345.678);* result: 12345.68**/ |
Source: Will Master
Solucion #2
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function format_number(pnumber,decimals){ if (isNaN(pnumber)) { return 0}; if (pnumber=='') { return 0}; var snum = new String(pnumber); var sec = snum.split('.'); var whole = parseFloat(sec[0]); var result = ''; if(sec.length > 1){ var dec = new String(sec[1]); dec = String(parseFloat(sec[1])/Math.pow(10,(dec.length - decimals))); dec = String(whole + Math.round(parseFloat(dec))/Math.pow(10,decimals)); var dot = dec.indexOf('.'); if(dot == -1){ dec += '.'; dot = dec.indexOf('.'); } while(dec.length <= dot + decimals) { dec += '0'; } result = dec; } else{ var dot; var dec = new String(whole); dec += '.'; dot = dec.indexOf('.'); while(dec.length <= dot + decimals) { dec += '0'; } result = dec; } return result;}/*** Usage: format_number(12345.678, 2);* result: 12345.68**/ |
Source: Java-script.net
Solucion #3
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function round(number, decimals){ return parseFloat(number.toFixed(decimals));} |
Source: Hott dogg
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