1342-number-of-steps-to-reduce-a-number-to-zero

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java

class Solution {
    public int numberOfSteps(int num) {
        int COUNTER = 0;
        while(num>0){
            if(num%2==0){ num = num/2;}
            else{num = num-1;}
            COUNTER++;
        }
        return COUNTER;
    }
}

js

/**
 * @param {number} num
 * @return {number}
 */
var numberOfSteps = function(num) {
    let step = 0;
    while(num > 0){
        if(num%2 === 1){
            num+=-1;
        }else{
            num = num/2;
        }
        step++;
    }
    return step;
};