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CharacterData: replaceWith() method - Web APIs | MDN
CharacterData: replaceWith() method Baseline Widely available
The replaceWith()
method of the CharacterData
interface
replaces this node in the children list of its parent
with a set of Node
objects or string.
Strings are inserted as Text
nodes; the string is being passed as argument to the Text()
constructor.
nodes
Optional
A comma-separated list of Node
objects or strings that will replace the current node.
Note:
If no arguments are passed in, this method removes the node from the DOM tree.
HierarchyRequestError
DOMException
Thrown when the node cannot be inserted at the specified point in the hierarchy.
<p id="myText">Some text</p>
let text = document.getElementById("myText").firstChild;
let em = document.createElement("em");
em.textContent = "Italic text";
text.replaceWith(em); // Replace `Some text` by `Italic text`