jQuery Mobile Tutorial 3.3.4 - http://ctoinsights.wordpress.com/2012/01/03/jquery-mobile-tutorial-part-iii-managing-data/

shareqr3.3.4.js

// When a url is deleted, remove it from the local storage and display the home page.
$("#delurl").live("submit" , function(e, data) {
	var url = $("#url_value").val();
	delUrl(url);
	$.mobile.changePage("#home");
	return false;
}); 

// Delete URL from the list.
function delUrl(url) {
	var myUrls = getMyUrls();
	var index = findUrl(url);	
	if (index !== -1) {
		myUrls.splice(index, 1);
		localStorage.setItem("myUrls", JSON.stringify(myUrls));
	}	
}