Advanced Search

Posted By

zackfern on 06/23/11

Tagged

Versions (?)

Last Edited at 06/23/11 07:30am

Statistics

Viewed 495 times
Favorited by 0 user(s)

Related snippets

866
captcha calculation
1134
jQuery Dynamic Form Field Addition
4
Captcha
790
Captcha with Mootools
621
Coldfusion CAPTCHA Generate
717
Simple PHP CAPTCHA
744
Captcha Generation in PHP

Addition CAPTCHA

/ Published in: jQuery
Save to your folder(s)

Expand | Embed | Plain Text

Copy this code and paste it in your HTML 
  1. function random_between(to, from) {
  2. 	return Math.floor(Math.random() * (to - from + 1) + from);
  3. }
  4. $(document).ready(function() {
  5. 	var num1 = random_between(0,5)
  6. 	var num2 = random_between(5,10);
  7. 	$('label[for="captcha"]').text("What is "+num1+" + "+num2);
  8. 	$('form').submit(function() {
  9. 		if($('#captcha').val() == (num1+num2)) {
  10. 			$('form').submit();
  11. 		}
  12. 		else {
  13. 			alert("Your CAPTCHA IS NOT valid!");
  14. 			return false;
  15. 		}
  16. 	});
  17. });

Report this snippet


Comments

RSS Icon Subscribe to comments

You need to login to post a comment.