iframe-reload
Syntax
iframe-reload: true [every (time)] [after (time)];
Reload the iframe specified by the target selector.
Example:

#reloadButton:click {
#myIframe {
iframe-reload: true;
}
}
Note: In order to get cross-browser compatibility, the technique behind the scenes is to clone the iframe element, add the clone after the existing frame, and then remove the old iframe.