jQuery selectors with variables

Question

How to mix variables with selectors?

I have ID variable.

I want to select image with this id from div #one.

jQuery(\'#one img .id\') is

Answer 1

Maybe you want to select img which set with specific class and save this class into id variable within div element with id='one'.

DEMO

In demo i select img element, clone it, and append to div id=one.