Format number with commas every 3 decimal places - JavaScript Snipplr Social Repository

Revision: 7277

at July 17, 2008 03:46 by jdstraughan

Initial Code

function add_commas(nStr)
{
	nStr += '';
	x = nStr.split('.');
	x1 = x[0];
	x2 = x.length > 1 ? '.' + x[1] : '';
	var rgx = /(\d+)(\d{3})/;
	while (rgx.test(x1)) {
		x1 = x1.replace(rgx, '$1' + ',' + '$2');
	}
	return x1 + x2;
}

Initial URL

http://www.mredkj.com/javascript/nfbasic.html

Initial Description

Adds commas to numbers.
1234567 becomes 1,234,567

Initial Title

Format number with commas every 3 decimal places

Initial Tags

number, format

Initial Language

JavaScript

Choose a language for easy browsing: