js amount processing plus two decimal places

This article mainly introduces the js amount processing plus two decimal places, which has a certain reference value. Now I share it with everyone. Friends in need can refer to it

function toDecimal2(x) { var f = parseFloat(x); if (isNaN(f)) { return false; } var f = Math.round(x*100)/100; var s = f.toString(); var rs = s.indexOf('.'); if (rs < 0) { rs = s.length; s += '.'; } while (s.length <= rs + 2) { s += '0'; } return s; }

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