Math.max(...arr[i]) code example
Example 1: js max array
Math.max(...array);
Example 2: Math max with array js
var nums = [1, 2, 3]
Math.min.apply(Math, nums) // 1
Math.max.apply(Math, nums) // 3
Math.min.apply(null, nums) // 1
Math.max.apply(null, nums) // 3