Question

How to create a two dimensional (2D) array using for loop in JavaScript

Answer 1

arr = []

for (let i = 0; i < 5; i++) {
 	arr.push([2 ** i, 2 * i ** 2, 2 * i ** 3])
}

console.log(arr)


 
      
     
/*
run:
     
[[1, 0, 0], [2, 2, 2], [4, 8, 16], [8, 18, 54], [16, 32, 128]]
     
*/

 

70+ SQL courses for beginners and professionals