let num=4;
let pattern= “”
for(i=1; i<=num; i++){
for (j=i; j<=num;j++){
pattern += " "
}
for (let k=1; k<=i;k++){
pattern += "* "
}
pattern += “/n”
}
console.log(pattern)
let num=4;
let pattern= “”
for(i=1; i<=num; i++){
for (j=i; j<=num;j++){
pattern += " "
}
for (let k=1; k<=i;k++){
pattern += "* "
}
pattern += “/n”
}
console.log(pattern)
*
* *
* * *
* * * *
Solutionnn…