请用typescript中,实现javascript下面代码同样功能。let user = {name: 'alpha',sex: 'boy',age: 3}for(let i in user){console.log(i, user[i], user[i]['name'])}user['color'] = 'red'user['agefix'] = 5user['age'] += user['agefix']console.log(user)
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