Hey Sai, I look into your solution for problem-solving. I have a doubt
on 1st Ques you use Object.hasOwnProperty.call(result,key) for condition
if(Object.hasOwnProperty.call(result, key)){
result[key] = result[key] + obj[key]
}else{
result[key] = obj[key]
}
}
but result.hasOwnProperty also work
if(result.hasOwnProperty(key)){
result[key] = result[key] + obj[key]
}else{
result[key] = obj[key]
}
}
Is there any difference in using one then another