JS Bin demo
This regex transform each lower case word to upper case. I have a full name input field. I do want the user to see that each word\'s first letter he/she
$('input').on('keyup', function(event) { $(this).val(function(i, v){ return v.replace(/[a-zA-Z]/, function(c){ return c.toUpperCase(); }) }) });
http://jsfiddle.net/AbxVx/