up.element.first([parent], selector)
JavaScript function
This feature has been deprecated. Use up.element.get() instead.
Load unpoly-migrate.js
to polyfill deprecated features.
Returns the first descendant element matching the given selector.
Parameters
[parent=document]
optional
The parent element whose descendants to search.
If omitted, all elements in the document will be searched.
Type: Element
selector
required
The CSS selector to match.
Type: string
Return value
The first element matching the selector.
Returns null or undefined if no element macthes.
Type: Element | undefined | null