spliceReplace

The spliceReplace() function replaces a portion of the array with a set of new values. It is an immutable shortcut to splice with deleteCount equal to the number of elements to insert.

Interactive example

Syntax

Classic signature

function spliceReplace<
	GenericElement extends unknown
>(
	input: readonly GenericElement[],
	indexFrom: number,
	elements: GenericElement[]
): GenericElement[]

Curried signature

function spliceReplace<
	GenericElement extends unknown
>(
	indexFrom: number,
	elements: GenericElement[]
): (input: readonly GenericElement[]) => GenericElement[]

Parameters

• input: Source array.
• indexFrom: Index of the first element replaced.
• elements: Replacement array that overwrites as many elements as its length.

Return value

A new array where the targeted portion is replaced by elements.

See also

• spliceDelete - Removes values without inserting any
• spliceInsert - Inserts without deleting

Sources

• MDN Web Docs - Array.prototype.splice()