New start pattern in Javascript
function mainFunc(){ for(let i=1;i

function mainFunc(){
for(let i=1;i<=5;i++){
let final = "";
for(let j=1;j<=5;j++){
if(i === 1 || i === 5 || j === 1 || j === )
{
final += "*"
} else {
final += " "
}
}
console.log(final);
}
}
mainFunc
output
*****
* *
* *
* *
*****
for (let i = 0; i < 4; i++) {
let row = '';
for (let j = 0; j < 4; j++) {
row += '*';
}
console.log(row);
}
output
****
****
****
****