✅ How does Array,map() work in JS?

Array,map function: Creates a new array by calling the specified function for each element of the source array and collects the results into a new array.

It accepts one mandatory argument - a callback function that will be applied to each element of the source array.

Callback can take up to three arguments:

• currentValue - the current processed element of the array.

• index - Index of the currently processed element in the array.

• array - The array on which the passage is carried out.

• There is also an optional thisArg argument - the value used as this when calling the callback function

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