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findindexof findIndex() in JavaScript
The findIndex() method in JavaScript returns the index of the first element in an array that satisfies a given condition. If no element matches, it returns -1.
rray.findIndex(callback(element, index, array));
callback ? A function that tests each element.
Returns ? The index of the first matching element or -1 if no match is found.
Example Usage:
javascript
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Discover the ultimate shopping experience at Salalah Grand Mall. Explore a diverse range of stores, from renowned international brands to Clothing, Ki...
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rashmiAgrmaw |
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