unicorn/prefer-modern-dom-apis Style
What it does
Enforces the use of:
childNode.replaceWith(newNode)
overparentNode.replaceChild(newNode, oldNode)
referenceNode.before(newNode)
overparentNode.insertBefore(newNode, referenceNode)
referenceNode.before('text')
overreferenceNode.insertAdjacentText('beforebegin', 'text')
referenceNode.before(newNode)
overreferenceNode.insertAdjacentElement('beforebegin', newNode)
Why is this bad?
There are some advantages of using the newer DOM APIs, like:
- Traversing to the parent node is not necessary.
- Appending multiple nodes at once.
- Both
DOMString
and DOM node objects can be manipulated.
Example
Examples of incorrect code for this rule:
javascript
oldChildNode.replaceWith(newChildNode);
Examples of correct code for this rule:
javascript
parentNode.replaceChild(newChildNode, oldChildNode);