a DOMException with code
NO_MODIFICATION_ALLOWED_ERR is raised when the list
corresponds to a read only attribute or when the object itself is
read only.
a DOMException with code
NO_MODIFICATION_ALLOWED_ERR is raised when the list
corresponds to a read only attribute or when the object itself is
read only.
a DOMException with code
NO_MODIFICATION_ALLOWED_ERR is raised when the list
corresponds to a read only attribute or when the object itself is
read only.
insertItemBefore(in string
newItem, in unsigned long index)
a DOMException with code
NO_MODIFICATION_ALLOWED_ERR is raised when the list
corresponds to a read only attribute or when the object itself is
read only.
replaceItem(in string
newItem, in unsigned long index)
string
リスト内の項目を新項目に置き換えます。newItem
がリスト内にすでに存在する場合、リストに挿入される前に以前のリストから削除されます。挿入される項目は項目自身でコピーではありません。項目がリストにすでに存在する場合、注意点として置換する項目の
index は項目を削除する前の時点です。
Exceptions:
a DOMException with code
NO_MODIFICATION_ALLOWED_ERR is raised when the list
corresponds to a read only attribute or when the object itself is
read only.
a DOMException with code
INDEX_SIZE_ERR is raised if the index number is greater
than or equal to numberOfItems.
removeItem(in unsigned long index)
string
リストから既存項目を削除します。
Exceptions:
a DOMException with code
NO_MODIFICATION_ALLOWED_ERR is raised when the list
corresponds to a read only attribute or when the object itself is
read only.
a DOMException with code
INDEX_SIZE_ERR is raised if the index number is greater
than or equal to numberOfItems.
a DOMException with code
NO_MODIFICATION_ALLOWED_ERR is raised when the list
corresponds to a read only attribute or when the object itself is
read only.
Tip: you can click/tap on a cell for more information.
Full support
Full support
See implementation notes.
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.