Return a new array with a single level of arrays unnested.
let input = [ [ "a", "b" ], [ "c", "d" ], [ [ "double", "nested" ] ] ];unnest(input) // [ "a", "b", "c", "d", [ "double, "nested" ] ] Copy
let input = [ [ "a", "b" ], [ "c", "d" ], [ [ "double", "nested" ] ] ];unnest(input) // [ "a", "b", "c", "d", [ "double, "nested" ] ]
Return a new array with a single level of arrays unnested.
Example