How to use Flatmap method in an array || Code And Tech || Hindi

Q - How to use flatmap() method. How to apply flatmap method in an array.
The flatMap() method is used to both map and flatten an array. It applies a given function to each element of an array, and then flattens the result into a new array. This can be particularly useful when you want to transform each element of an array and obtain a single, flat array as the result.

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