从表单中的Div中删除所有类

Question

 <dialog class="qq-prompt-dialog-selector">
     <div class="qq-dialog-message-selector"></div>
        <input type="text">
        <div class="qq-dialog-buttons">
        <button type="button" class="qq-cancel-button-selector">Cancel</button>
        <button type="button" class="qq-ok-button-selector">Ok</button>
     </div>
 </dialog>

我想删除对话框中的所有类？我需要做什么？

Answer 1

您可以使用$('dialog *').removeAttr('class');

​

$('dialog *').removeAttr('class');

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<dialog class="qq-prompt-dialog-selector">
     <div class="qq-dialog-message-selector"></div>
        <input type="text">
        <div class="qq-dialog-buttons">
        <button type="button" class="qq-cancel-button-selector">Cancel</button>
        <button type="button" class="qq-ok-button-selector">Ok</button>
     </div>
 </dialog>

​

Answer 2

你可以做到的

​

$('dialog').removeClass();

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<dialog class="qq-prompt-dialog-selector">
     <div class="qq-dialog-message-selector"></div>
        <input type="text">
        <div class="qq-dialog-buttons">
        <button t

<!-- begin snippet: js hide: false console: true babel: false -->

​

ype="button“class=”qq-Cancel-button-selector“>取消确定

Answer 3

请参阅附件。enter image description here

$('div').removeClass()；