Slice Splice Difference In Javascript

Published: 26 February 2026
on channel: Code Talks
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Slice: Slice is a built-in method in Javascript used for both arrays and strings. It extracts a portion of the data structure and returns a new one. Without modifying the original one.

slice(start, end) // start and end are optional parameters.

Splice: Splice is also a built-in method in Javascript. It adds and or remove array elements.
This method overrides the original array in place.
Splice method returns an array containing the deleted values. If no elements are removed it returns an empty array.


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