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Javascript 卸下所有子容器后卸下容器_Javascript_Jquery_Html_Css_Backbone.js - Fatal编程技术网

Javascript 卸下所有子容器后卸下容器

Javascript 卸下所有子容器后卸下容器,javascript,jquery,html,css,backbone.js,Javascript,Jquery,Html,Css,Backbone.js,当移除子容器li时,我正在尝试移除父容器。每个li都有一个解雇锚,单击该锚后,li将被删除 我想要的是,当所有的li被移除时,div容器也将被移除 我目前正在使用backbone.js <div class="container> <ul> <li><a class="dismiss"></a></li> <li><a class="dismiss"></a></

当移除子容器li时,我正在尝试移除父容器。每个li都有一个解雇锚,单击该锚后,li将被删除

我想要的是,当所有的li被移除时,div容器也将被移除

我目前正在使用backbone.js

<div class="container>
  <ul>
    <li><a class="dismiss"></a></li>
    <li><a class="dismiss"></a></li>
    <li><a class="dismiss"></a></li>
  </ul>
</div>


工作

如果(!$(“.container ul li”).length){$(“.container”).remove();}
到目前为止你的javascript是什么?@Sebsemillia我只为解雇写了js。与使用.remove()一样简单
$(document).on("click",".dismiss",function(e){
   e.preventDefault();
   $(this).parent("li").remove();

   if(!$(".container ul li").length){ 
      $(".container").remove();
   }
});