Inserts an element into the DOM given a reference element and the relative position of the new element.
where
{ after: reference }
reference
{ before: reference }
{ into: reference, at: 'start' }
{ into: reference }
The element(s) to insert.
An object specifying where to insert elem relative to another element.
elem
the element that was inserted, so you can do const a = insert(nu(), _).
const a = insert(nu(), _)
an Error when there are no valid keys ('into', 'after', or 'before') present in where.
Inserts an element into the DOM given a reference element and the relative position of the new element.
wherelooks like{ after: reference }, the element is inserted intoreference's parent, afterreference.wherelooks like{ before: reference }, the element is inserted intoreference's parent, beforereference.wherelooks like{ into: reference, at: 'start' }, the element is inserted intoreference, before its first child.wherelooks like{ into: reference }, the element is inserted intoreference, after its last child.