The code starts off dividing the string into two parts (nStr and nStrEnd) if there is a decimal. A regular expression is used on nStr to add the commas. Then nStrEnd is added back. If the string didn't have nStrEnd temporarily removed, then the regular expression would format 10.0004 ...
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]...
You have to usemath round()andsplitto a given number to format numbers with commas and decimal places in JavaScript. RegEx is also required to do it. JavaScript format number with commas and decimal places A simple example code converts a given number into number value format with a comma ...
Commas are ignored. Names are case insensitive: Example constd =newDate("JANUARY, 25, 2015"); Try it Yourself » Date Input - Parsing Dates If you have a valid date string, you can use theDate.parse()method to convert it to milliseconds. ...
// Store the name/value pair as a cookie, encoding the value with // encodeURIComponent() in order to escape semicolons, commas, and spaces. // If daysToLive is a number, set the max-age attribute so that the cookie // expires after the specified number of days. Pass 0 to delete...
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...
使用replace方法和正则表达式:formatString.replace(/YYYY|MM|DD|dddd|MMM|HH|mm|ss/g, (match) => formatOptions[match])这行代码会查找formatString中所有的格式占位符(如YYYY、MM等),并将它们替换为formatOptions对象中对应的值。 使用示例:创建了一个Date对象now,并使用formatDate函数将其格式化为不同的字符...
passed, as Uint8Array* objects, to this processChunk callback.** streamBody() returns a Promise that resolves to a string. If a processChunk* callback was supplied then this string is the concatenation of the values* returned by that callback. Otherwise the string is the concatenation of*...
// Format integers to have at least two digits. return n < 10 ? '0' + n : n; } if (typeof Date.prototype.toJSON !== 'function') { Date.prototype.toJSON = function (key) { return isFinite(this.valueOf()) ? this.getUTCFullYear() + '-' + ...
.length[getter]- count the # of characters in the document (string length) .isView[getter]- identify a compromise object .compute()- run a named analysis on the document .clone()- deep-copy the document, so that no references remain ...