Question

How to flatten part of nested array in Node.js

Answer 1

let arr = [ 1, 7, [[3]], [[[2]]], [[[[[[[100]]]]]]] ];
 
arr = arr.flat(2);
 
console.log(arr);
  
   
   
    
/*
run:
    
[ 1, 7, 3, [ 2 ], [ [ [Array] ] ] ]
    
*/

 

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