[英]jQuery's closest doesn't work in IE8/9
I have this jQuery code: 我有这个jQuery代码:
$(this).closest('div:has(.FIND_ME)').find('.FIND_ME').hide();
But element with class .FIND_ME
doesn't hide in IE8 and 9. 但是具有类.FIND_ME
元素不会隐藏在IE8和9中。
This question is a continuation of Search for an item with a common ancestor 此问题是搜索具有共同祖先的项目的延续
HTML: HTML:
<div>
<div><!-- all div without ID -->
<span>some text</span>
<div>
<span id="listener1">click here</span>
<span>sometext</span></div>
<div>
<span class="FIND_ME">Result Here</span></div>
</div>
<div>
<span>some text</span>
<div id="div1">
<div id="div2">
<span id="listener2">click here</span>
<span>sometext</span></div>
</div>
<div>
<span class="FIND_ME">Result Here</span></div>
</div>
</div>
I was setting a variable element
to this
, then later on I was calling: 我是一个变量设置element
来this
,再后来我打电话:
element.closest('a')
But element was now the DOM element instead of the jQuery object. 但是element现在是DOM元素而不是jQuery对象。 So changing to: 所以改为:
$(element).closest('a')
fixed it. 修复。
You're right! 你是对的! I don't know why, but it works now! 我不知道为什么,但它现在有效! The mistake was in an another place. 错误发生在另一个地方。
Thus, closest()
works fine in IE 8/9. 因此, closest()
在IE 8/9中运行良好。 Tested on jQuery 1.6. 在jQuery 1.6上测试过。
closest = function (target, tag) {
if (target.parentElement == "undefined") {
return null;
}
if (target.parentElement.localName == tag) {
return target.parentElement;
}
return this.closest(target.parentElement, tag);
};
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