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JavaScript-Array splice()

Beispiele

Fügen Sie an Position 2 zwei Elemente hinzu:

const fruits = ["Banana", "Orange", "Apple", "Mango"];

fruits.splice(2, 0, "Lemon", "Kiwi");

Entferne an Position 2 2 Gegenstände:

const fruits = ["Banana", "Orange", "Apple", "Mango", "Kiwi"];
fruits.splice(2, 2);

Definition und Verwendung

Die splice()Methode fügt Array-Elemente hinzu und/oder entfernt sie.

Die splice()Methode überschreibt das ursprüngliche Array.


Syntax

array.splice(index, howmany, item1, ....., itemX)

Parameter

Parameter Description
index Required.
The position to add/remove items.
Negative value defines the position from the end of the array.
howmany Optional.
Number of items to be removed.
item1, ..., itemX Optional.
New elements(s) to be added.

Rückgabewert

Ein Array mit den entfernten Elementen (falls vorhanden).


Mehr Beispiele

Fügen Sie an Position 2 neue Elemente hinzu und entfernen Sie 1 Element:

const fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.splice(2, 1, "Lemon", "Kiwi");

Browser-Unterstützung

splice() ist eine ECMAScript1 (ES1)-Funktion.

ES1 (JavaScript 1997) wird in allen Browsern vollständig unterstützt:

Chrome IE Edge Firefox Safari Opera
Yes Yes Yes Yes Yes Yes