Usage of splice () in JS

Instance

Move the third element of the divisor group and add the new element in the third position of the array:

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

Fruits Output results:

Banana,orange,lemon,kiwi,mango Definition and usage

The splice () method is used to insert, delete, or replace elements of an array.

Note: This method will change the original array!.

Browser support

All major browsers support splice ().

Grammar Array. Splice ( Index, Howmany, item1,....., ItemX) parameter values

Parameters	Description
Index	Necessary. Specifies where to add/remove elements from. This parameter is the subscript that begins inserting and/or deleting an array element, which must be a number.
Howmany	Necessary. Specifies how many elements should be deleted. Must be a number, but it can be "0". If this parameter is not specified, all elements from index start to the end of the original array are deleted.
item1, ..., ItemX	Optional. The new element to add to the array

return value

Type	Description
Array	If the element is removed from the Arrayobject, the array containing the deleted element is returned.

Usage of splice () in JS