How to get reference to jQuery selector for content just added via manipulation method?
If content is added to the开发者_开发问答 DOM using, e.g.,
$("ul").append("<li>test</li>");
how does one get a reference the content just added w/o having to select the newly added content?
Assigning the return value from the append() method is the jQuery object.
var newContent=$("ul").append("<li>test</li>");
One could do
var newContent=$("ul li:last");
but is there a way to get it more directly?
Thanks
Use .appendTo():
Insert every element in the set of matched elements to the end of the target...
The
.append()
and.appendTo()
methods perform the same task. The major difference is in the syntax-specifically, in the placement of the content and target. With.append()
, the selector expression preceding the method is the container into which the content is inserted. With.appendTo()
, on the other hand, the content precedes the method, either as a selector expression or as markup created on the fly, and it is inserted into the target container...
You can create it in its own line ala:
var newLi = $('<li>test</li>');
$('ul').append(newLi);
//Continue using newLi and it will affect the appended element
精彩评论