Contact: aviboots(AT)netvision.net.il
31,166 questions
40,722 answers
573 users
let arr = [ 1, 7, [[3]], [[[2]]], [[[[[[[100]]]]]]] ]; arr = arr.flat(2); console.log(arr); /* run: [ 1, 7, 3, [ 2 ], [ [ [Array] ] ] ] */