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element-child-content - Clarify parentNode and parentElement

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Also added correct info about topmost node and element.
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bendtherules
2020-11-09 00:54:39 +05:30
parent dea8bcafd8
commit d01a7b1bf1
1 changed files with 4 additions and 2 deletions
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docs/element-child-content.mdx
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@@ -38,7 +38,9 @@ Text nodes are not elements, so they don't have any tagName. To identify the typ
`Node.parentNode: Element | Document | DocumentFragment | null` `Node.parentNode: Element | Document | DocumentFragment | null`
This property returns **the parent node** of the current node. If there is no parent, it returns null (which is always true in the case of Document and DocumentFragment). This property returns **the parent node** of the current node. If there is no parent, it returns null. In case of Document and DocumentFragment, `.parentNode` is always null.
The topmost parentNode in DOM is `document`. This can be used to check if an element is detached from the DOM.
```js ```js
<div id="parent"> <div id="parent">
@@ -52,7 +54,7 @@ child.parentNode // <div id="parent>...</div>
This property returns ** the parent element ** of the current node. If there is no parent, it returns null. This property returns ** the parent element ** of the current node. If there is no parent, it returns null.
The topmost parent node in DOM is document. This can be used to check if an element is detached from DOM. The topmost parentElement in DOM is the `<html/>` element, which is also available as `document.documentElement`.
```js ```js
let newEle = document.createElement("div"); let newEle = document.createElement("div");