end will take the element before the element you specified as the end.start will take the element you specified as the start.It means that the very first element in the array has the index 0 and the second one has the index 1. There are a few rules you need to remember about the start and end parameters.Īrrays are indexed: every element has an index which can be used to refer to it. Using a few practical examples, let's take a closer look at the slice method in JavaScript. The slicing conditions can be set as start and end parameters.It leaves the original array untouched.The slice method creates a copy of an array or a part of it based on specified conditions.With just this one array, you can create a web page that can change its content ad hoc showing all names or only some of them, for instance, when the user applies a filter. ![]() In this example, fruits is an array of simple items which are strings.
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