create nested array with existing array javascript code example

Example 1: javascript nested array

//2-dimensional(nested) array
var array = [[0,2,3,7,2,2,1],[1,2,6,3,7,0,3]]

Example 2: javascript every nested array

var array = [[false, false, false, false], [false, false, false, false], [false, false, false, false], [false, false, false, false]],
    result = !array.some(a => a.some(Boolean));

console.log(result);