Trying to populate an array randomly with rows and columns:
rows = ['1','0','2','1','3'];
columns = ['0','0','1','2','3'];
butArray = [];
Initially, the button array is empty. The goal is to assign values from butArray to printArr based on corresponding row and column indices.
printArr[rows[i]][columns[i]] = butArray[i];
What would be the most effective way to implement a loop for this process?