Get value of element created at "future"

How to check element value if it will be create at the "future" on page. I know about live metho开发者_如何学Pythond but it works with an event.

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Since live requires an event, you could have a look at the livequery plugin for jQuery.

Let's say you want to alert the value of a every dynamically created <input type="text"> with a class of foo, you'd do something like this:

$('input[type=text].foo').livequery(function(){
  alert($(this).val());
});

Here's a working example: http://jsfiddle.net/W7xqk/