Merry Numbers
12345678910111213141516171819202122
let isMerry = function(number){
let arrayed = String(number).split("");
let isMerry = false;
let sum;
while(sum !=1 && arrayed.length > 1){
sum = arrayed.map((num)=>{
return Number(num) * Number(num);
}).reduce((acumulator, number)=>{
return acumulator + number;
},0)
// console.log(`The sum of squares is ${sum}`)
if(sum == 1) isMerry = true
arrayed = String(sum).split("");
}
return isMerry
}
let merry = isMerry(67);
console.log(merry);
JavaScript
INFO