Function backTrack

javascript/0039-combination-sum.js:28–38

(candidates, target, i, combination, combinations)

};

const backTrack = (candidates, target, i, combination, combinations) => {
    combination.push(candidates[i]);
    combinationSum(
        candidates,
        target - candidates[i],
        i,
        combination,
        combinations,
    );
    combination.pop();
};