#input live update https://gist.github.com/brandonaaskov/1596867
#IME Enter not submit form Use keydown instead of keyup http://stackoverflow.com/questions/22705698/distinguishing-between-enter-keypress-for-japanese-kanji-suggestion-and-other
#Do not make AJAX synchronous http://stackoverflow.com/questions/14220321/how-to-return-the-response-from-an-asynchronous-call
#Select ID with semicolon $('#test\:abc')
#Creating jQuery object
var div = $("<div></div>");
$("#box").append(div);
$("#box").append("<div></div>");
var $div = $("<div>", {id: "foo", class: "a"});
$div.click(function(){ /* ... */ });
$("#box").append($div);#jQuery injection var script = document.createElement('script');script.src = "https://ajax.googleapis.com/ajax/libs/jquery/2.2.0/jquery.min.js";document.getElementsByTagName('head')[0].appendChild(script);