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[英]How can I programmatically tell, in JavaScript, from which file a particular CSS class is getting applied to an HTML element?
[英]How can I get a particular element with JavaScript if there are many with same class?
我有这个代码。 如何获得'div1'
'a'
'div1'
:
<div id="div1">
<div class="a"></div>
<div class="b"></div>
</div>
<div id="div2">
<div class="a"></div>
<div class="b"></div>
</div>
感谢帮助。 刚开始学习JavaScript。
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