Advanced Search

Mootools - numberFormat

/ Published in: JavaScript
Save to your folder(s)
Format a number with grouped thousands

Expand | Embed | Plain Text

Copy this code and paste it in your HTML 
  1. Number.extend({
  2.  
  3. 	/*
  4. 	Property: numberFormat
  5. 		Format a number with grouped thousands.
  6.  
  7. 	Arguments:
  8. 		decimals, optional - integer, number of decimal percision; default, 2
  9. 		dec_point, optional - string, decimal point notation; default, '.'
  10. 		thousands_sep, optional - string, grouped thousands notation; default, ','
  11.  
  12. 	Returns:
  13. 		a formatted version of number.
  14.  
  15. 	Example:
  16. 		>(36432.556).numberFormat()  // returns 36,432.56
  17. 		>(36432.556).numberFormat(2, '.', ',')  // returns 36,432.56
  18. 	*/
  19.  
  20. 	numberFormat : function(decimals, dec_point, thousands_sep) {
  21. 		decimals = Math.abs(decimals) + 1 ? decimals : 2;
  22. 		dec_point = dec_point || '.';
  23. 		thousands_sep = thousands_sep || ',';
  24.  
  25. 		var matches = /(-)?(\d+)(\.\d+)?/.exec((isNaN(this) ? 0 : this) + ''); // returns matches[1] as sign, matches[2] as numbers and matches[3] as decimals
  26. 		var remainder = matches[2].length > 3 ? matches[2].length % 3 : 0;
  27. 		return (matches[1] ? matches[1] : '') + (remainder ? matches[2].substr(0, remainder) + thousands_sep : '') + matches[2].substr(remainder).replace(/(\d{3})(?=\d)/g, "$1" + thousands_sep) + 
  28. 				(decimals ? dec_point + (+matches[3] || 0).toFixed(decimals).substr(2) : '');
  29. 	}
  30.  
  31.  
  32. });

Report this snippet


Comments

RSS Icon Subscribe to comments

You need to login to post a comment.