Question

How to iterate over object properties in Node.js

Answer 1

const user = {
    id: 9383782,
    name: "Abbey",
    age: 61,
    city: "London"
};
  
Object.entries(user).map(data => {
    console.log(data);
    console.log(data[0], ",", data[1]);
});
 
  
     
/*
run:
 
[ 'id', 9383782 ]
id , 9383782
[ 'name', 'Abbey' ]
name , Abbey
[ 'age', 61 ]
age , 61
[ 'city', 'London' ]
city , London
 
*/

 

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Answer 2

const user = {
    id: 9383782,
    name: "Abbey",
    age: 61,
    city: "London"
};
  
Object.entries(user).forEach(data => {
    console.log(data);
    console.log(data[0], ",", data[1]);
});
 
  
     
/*
run:
 
[ 'id', 9383782 ]
id , 9383782
[ 'name', 'Abbey' ]
name , Abbey
[ 'age', 61 ]
age , 61
[ 'city', 'London' ]
city , London
 
*/

 

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Answer 3

const user = {
    id: 9383782,
    name: "Abbey",
    age: 61,
    city: "London"
};
  
for (const data of Object.entries(user)) {
    console.log(data);
    console.log(data[0], ",", data[1]);
}
 
  
     
/*
run:
 
[ 'id', 9383782 ]
id , 9383782
[ 'name', 'Abbey' ]
name , Abbey
[ 'age', 61 ]
age , 61
[ 'city', 'London' ]
city , London
 
*/

 

70+ SQL courses for beginners and professionals