10/20/2023 0 Comments Array js sliceSlice leaves the original array intact and returns a shallow copy of selected items, splice modifies the original array. In this post we'll master the slice method by example, exploring 8 different ways it can be used.Ĭaution: The slice method is not to be confused with the splice method, which modifies an array in place. Thus it provides a key building block for writing functional JavaScript. The slice method provides a mechanism for creating a shallow copy of a subset of a list, without modifying the original list. The JavaScript array slice method fits both of these criteria. ![]() Functional programming requires pure functions, functions that do not cause side effects or modify their input data. ![]()
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