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Posted By

skrippendorf on 06/10/09


Tagged

javascript js textmate jquery text char limit


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vali29


limitChars

 / Published in: jQuery
 

Textauszählen mit jQuery einfach gemacht ;)

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  1. $('#message').keyup(function(){
  2.   limitChars('message', 160, 'charlimitinfo');
  3. });
  4.  
  5.  
  6. // The Function
  7.  
  8. function limitChars(textid, limit, infodiv)
  9. {
  10. 	var text = $('#'+textid).val(); 
  11. 	var textlength = text.length;
  12. 	if(textlength > limit)
  13. 	{
  14. 		$('#' + infodiv).html('You cannot write more then '+limit+' characters!');
  15. 		$('#'+textid).val(text.substr(0,limit));
  16. 		return false;
  17. 	}
  18. 	else
  19. 	{
  20. 		$('#' + infodiv).html(''+ (limit - textlength) +'');
  21. 		return true;
  22. 	}
  23. }

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