Gets all children from this DOM Elements node, using querySelectorAll('*')
and then iterates through
them, looking for the first one that has a property matching the given key and value. It then returns this child
if found, or null
if not.
name | type | description |
---|---|---|
property | string |
The property to search the children for. |
value | string |
The value the property must strictly equal. |
The first matching child DOM Element, or null
if not found.