progressive enhancement• ‘graceful degradation’• A-grade – Full enhanced experience with Ajax- based animated page transitions.• B-grade – Enhanced experience except without Ajax navigation features.• C-grade – Basic, non-enhanced HTML experience that is still functional• Not Officially Supported – May work, but haven’t been thoroughly tested or debugged 8
jQuery• find something in HTML• do something to it 16
$(“#content”) get element with id content$(“li:first”) get first list item$(“tr:odd”) get odd numbered table rows$(“a[target=_blank]”) get all links who’s target is “_blank”$(“form[id^=step]”) get all forms who’s id starts with “step”Chaining$(“#myId, .myClass, table”)$(“div”).addClass(“redbox”).fadeOut();$(...).html(function(i){return “<p>hello “ + i + “</p>”;}); 17
Over to ... you!Start fromhttp://miamicoder.com/2011/creating-a-website-using-jquery-mobile-part1/orhttp://www.elated.com/articles/jquery-mobile-what-can-it-do-for-you/ 20