[Algorithm] 25 week(7.04 ~ 7.10) 2/3

191. Number of 1 Bits

var hammingWeight = function(n) {
    let count = 0;
    
    String(n.toString(2)).split('').forEach((number) => {
        if(Number(number) > 0){
            count++;
        }
    });
    
    return count;
};