JavaScript Array splice()
Voorbeelde
By posisie 2, voeg 2 elemente by:
const fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.splice(2, 0, "Lemon", "Kiwi");
By posisie 2, verwyder 2 items:
const fruits = ["Banana", "Orange", "Apple", "Mango", "Kiwi"];
fruits.splice(2, 2);
Definisie en gebruik
Die splice()
metode voeg en/of verwyder skikkingselemente by.
Die splice()
metode oorskryf die oorspronklike skikking.
Sintaksis
array.splice(index, howmany, item1, ....., itemX)
Grense
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. |
Terugkeerwaarde
'n Skikking wat die verwyderde items bevat (indien enige). |
Meer voorbeelde
By posisie 2, voeg nuwe items by en verwyder 1 item:
const fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.splice(2, 1, "Lemon", "Kiwi");
Blaaierondersteuning
splice()
is 'n ECMAScript1 (ES1) kenmerk.
ES1 (JavaScript 1997) word ten volle ondersteun in alle blaaiers:
Chrome | IE | Edge | Firefox | Safari | Opera |
Yes | Yes | Yes | Yes | Yes | Yes |