The type in question here is Array. So when you map on an array you still get an array.
Array
For example, you might map a Number to a String, but you'd still be in an Array: Array<number> -> Array<string>
Array<number> -> Array<string>
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The type in question here is
Array
. So when you map on an array you still get an array.For example, you might map a Number to a String, but you'd still be in an Array:
Array<number> -> Array<string>