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2025-01-18 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
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This article will explain in detail what is the use of Array.findIndex (). The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.
Callback
The function true executed on each value in the array until the function returns, indicating that a satisfactory element has been found.
It contains three parameters:
The current element being processed in the element array.
The index of the current element being processed in the index optional array.
The array optional array findIndex () is called.
The thisArg optional this is used as the optional object callback when executed.
Return value
The index of the first element in the tested array. Otherwise,-1.
This is the end of the article on "what is the use of Array.findIndex ()". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, please share it for more people to see.
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