How To Create Arrays From Iterables - JavaScript Array From (In 2 Mins)

The array "from" function in JavaScript lets you create a new array from an iterable or array-like object. Let's see how it's used in this tutorial.

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as far as I can tell, Array.from is very similar to list_a = [ i for i in range(20)]. That translates to listA = Array.from( { length: 20 }, (element, indx) => indx)