Complete The Pattern #7 - Cyclical Permutation.js

/*
Description:
###Task:

You have to write a function pattern which creates the following pattern(See Examples) upto desired number of rows.

If the Argument is 0 or a Negative Integer then it should return "" i.e. empty string.
###Examples:

pattern(9):

123456789
234567891
345678912
456789123
567891234
678912345
789123456
891234567
912345678
pattern(5):

12345
23451
34512
45123
51234
Note: There are no spaces in the pattern

Hint: Use \n in string to jump to next line
*/

function pattern(n){
  return Array.from({ length: n }, (x, i) =>
    Array.from({ length: n }, (x, j) =>{
    return (i + j) % n + 1}).join('')
  ).join('\n');
}