[英]How to replace/remove the child class using parent ID or DIV
Suppose I want to remove the abc class
in the div
contained just inside the "oneClass"
and replace it with another class name may be "xyz"
, Note that I DO NOT want the "abc class"
inside the "twoClass"
to be replaced Can some one guide me how to achieve it?假设我想删除包含just inside the "oneClass"
中的div
中的abc class
并将其替换为另一个类名可能是"xyz"
,请注意,我不希望替换"twoClass"
的"abc class"
有人可以指导我如何实现它吗?
<div class = "oneClass" id = "oneId">
<div class = "abc"> // NOT ALLOWED TO ADD ANYTHING HERE
Phil
</div>
</div>
<div class ="twoClass" id = "twoId">
<div class = "abc"> // NOT ALLOWED TO ADD ANYTHING HERE
Heath
</div>
</div>
After applying jquery or javascript the output should be应用 jquery 或 javascript 后,输出应该是
<div class = "oneClass" id = "oneId">
<div class = "xyz"> // CLASS NAME GOT CHANGED
Phil
</div>
</div>
<div class ="twoClass" id = "twoId">
<div class = "abc"> // CLASS NAME REMAINES SAME
Heath
</div>
</div>
Kindly guide me here.请在这里指导我。
Use the child selector > in jQuery to select the element with class abc
directly under oneClass
.使用 jQuery 中的子选择器 >直接在oneClass
下选择类abc
的元素。 Then simply remove the abc
class and add the xyz
class to it.然后只需删除abc
类并将xyz
类添加到它。
$(".oneClass > .abc").removeClass("abc").addClass("xyz")
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <div class = "oneClass" id = "oneId"> <div class = "abc"> Phil </div> </div> <div class ="twoClass" id = "twoId"> <div class = "abc"> Heath </div> </div>
var a = $('.oneClass');
var childEle = a.children();
Array.prototype.forEach.call(childEle,function(ele) {
ele.classList = "xyz";
})
<div class = "oneClass" id = "oneId">
<div class = "abc"> // NOT ALLOWED TO ADD ANYTHING HERE
Phil
</div>
</div>
<div class ="twoClass" id = "twoId">
<div class = "abc"> // NOT ALLOWED TO ADD ANYTHING HERE
Heath
</div>
</div>
function find(){
$('div#oneID').childern('div').addClass('success');
$('div#oneID').childern('div').removeClass('success');
};
try this one.试试这个。
find
, removeClass
and addClass
do what you want like this. find
, removeClass
和addClass
做你想做的事情。
$('.oneClass').find('.abc').removeClass('abc').addClass('xyz');
.xyz{ width: 500px; margin: auto; border: 3px solid #73AD21; }
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <div class = "oneClass" id = "oneId"> <div class = "abc"> // NOT ALLOWED TO ADD ANYTHING HERE Phil </div> </div> <div class ="twoClass" id = "twoId"> <div class = "abc"> // NOT ALLOWED TO ADD ANYTHING HERE Heath </div> </div>
You should use the id of the parent div.您应该使用父 div 的 id。
$('#oneID > .abc').removeClass('abc').addClass('xyz');
$('#oneId > .abc').removeClass('abc').addClass('xyz');
.xyz { width: 100px; height: 100px; background-color: red; }
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <div class="oneClass" id="oneId"> <div class="abc"> <!-- NOT ALLOWED TO ADD ANYTHING HERE Phil --> </div> </div> <div class="twoClass" id="twoId"> <div class="abc"> <!-- NOT ALLOWED TO ADD ANYTHING HERE Heath --> </div> </div>
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