Javascript Loop Array Parsed from JSON Sep 25th 2019 Words: 77
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Suppose we need to loop the objects in users array in the following json. 

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{
    "users": [
        {
            "userID": "foo"
        },
        {
            "userID": "bar"
        }
    ]
}
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let data = JSON.parse(jsonString);

console.log(data);

// This throws error "ReferenceError: user is not defined"
for (user of data.users) {
    console.log(user.userID);
}

// Working solution
data.users.forEach((obj) => {
    console.log(obj.userID);
});