将元素追加为兄弟元素? [英] Append element as sibling after element?
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问题描述
如何使用纯Javascript在HTML元素后添加文本?有appendChild,但这将其添加到元素中。我想将其作为同级元素添加到该元素之后:
How do I add a text after an HTML element using pure Javascript? There is appendChild but this adds it within the element. I would instead like to add it as a sibling after the element like this:
<img id="myimg" src="..." />
<script>
var myimg = document.getElementById('myimg');
myimg.appendAFTER('This is my caption.'); //pseudo-code and doesn't really work
</script>
我想以此结尾:
<img id="myimg" src="..." />
This is my caption.
<(c $ c> after()
What is the Javascript equivalend of after()
from jQuery?
推荐答案
签出 Node。 insertBefore()
和 Node。 nextSibling
(小提琴):
var myimg = document.getElementById('myimg');
var text = document.createTextNode("This is my caption.");
myimg.parentNode.insertBefore(text, myimg.nextSibling)
或 Element。 insertAdjacentHTML()
(小提琴):
var myimg = document.getElementById('myimg');
myimg.insertAdjacentHTML("afterend", "This is my caption.");
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