javascript round decimal to preferred number of decimal places
function round(value, decimals) { return Number(Math.round(value + 'e' + decimals) + 'e-' + decimals); }
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function round(value, decimals) { return Number(Math.round(value + 'e' + decimals) + 'e-' + decimals); }
Posted by SF at 8:33 pm 0 comments
$(function () { $('.decimal10n2').keyup(function () { if (!$(this).val().match(/./gi) || !$(this).val().match(/[0-9]+/g)) { $(this).val(""); } else if ($(this).val().split('.').length - 1 > 1) { this.value = $(this).val().slice(0, -1); } else if ($(this).val().indexOf('.') != -1) { if($(this).val().split(".")[0].length > 10) { if (isNaN(parseFloat(this.value))) return; this.value = $(this).val().split(".")[0].slice(0,-1); } else if ($(this).val().split(".")[1].length > 2) { if (isNaN(parseFloat(this.value))) return; this.value = parseFloat(this.value).toFixed(2); } } return this; }); });
Posted by SF at 8:32 pm 0 comments