Patrones en JavaScript
let n = 5; // row or column count
// defining an empty string
let string = "";
for(let i = 0; i < n; i++) { // external loop
for(let j = 0; j < n; j++) { // internal loop
string += "*";
}
// newline after each row
string += "\n";
}
// printing the string
console.log(string);
//result look like
/*
*****
*****
*****
*****
*****
*/
Selfish Skylark