javascriptHow do I collapse an a

javascript - How do I collapse an array of arrays into an array of all the elements? - Stack Overflow

I have an array of the form: [ [ null, 1, 2, null ], [ 9 ], [ 2, null, null ] ]And I would like a simpl

javascriptHow do I collapse an array of arrays into an array of all the elementsStack Overflow

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