Javascript Array flat() is an inbuilt method that creates a new array with all sub-array elements concatenated into it recursively up to the specified depth. It returns a new array with the sub-array elements concatenated into it.This tutorial covers array.prototype.flat() method. A multiple examples have been provided.

Javascript Array Flat Example

As its name suggests, the Array flat() method available on an Array prototype returns the new array that’s the flattened version of an array it was called on. If we do not provide arguments passed-in, then the depth of 1 is assumed.

This tutorial covers array.prototype.flatMap() method. This method is essentially a combination of map and flat methods. A multiple examples have been provided.

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