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Js findindex8/31/2023 ![]() ![]() In this example, the callback function checks whether the current element is greater than 10. This function is executed for each element in the array until it finds an element that satisfies a given condition. The `findIndex()` method takes a callback function as a parameter. In the example above, the `findIndex()` method is called on the array `arr`. Here’s an example of how to use this method:Ĭonst result = arr.findIndex(element => element > 10) The () method is used to find the index of the first element in an array that satisfies a given condition. We’ll look at an example of using this method, as well as what happens when no element satisfies the condition given to `findIndex()`. Deleted elements are visited as if they were undefined.This blog post will discuss the () method and how to use it in JavaScript. ![]()
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