arraySort

const getGets = (arr) => {
    let index = 0;

    return () => {
        const toReturn = arr[index];
        index += 1;
        return toReturn;
    };
};
// this is the test
const test = [
    '0,0,0,5,0,3,2,3'
];

const gets = this.gets || getGets(test);
const print = this.print || console.log;

let numbers = gets().split(',').map(Number);

for (let i = 0; i < numbers.length; i++) {
    if (numbers[i] != 0) {
        continue;
    } else {
        numbers.splice(numbers.length - 1, 0, numbers.splice(i, 1)[0]);
        //numbers.push(numbers.splice(i, 1)[0]);
        //numbers.push(numbers.shift(i));
    }
}

print(numbers);