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Start your free trialBogdan-Adrian Cornea
9,347 PointsCan anyone help me understand what i'm doing wrong?
I tried to use map and reduce, but i'm getting error every time. can anyone help me?
const customers = [
{
name: "Tyrone",
personal: {
age: 33,
hobbies: ["Bicycling", "Camping"]
}
},
{
name: "Elizabeth",
personal: {
age: 25,
hobbies: ["Guitar", "Reading", "Gardening"]
}
},
{
name: "Penny",
personal: {
age: 36,
hobbies: ["Comics", "Chess", "Legos"]
}
}
];
let hobbies;
// hobbies should be: ["Bicycling", "Camping", "Guitar", "Reading", "Gardening", "Comics", "Chess", "Legos"]
// Write your code below
hobbies = customers
.map(customer => customer.personal.map(hobby => hobby.hobbies))
.reduce((arr, customerHobby) => [...arr, ...customerHobby],[]);
console.log(hobbies);
Bogdan-Adrian Cornea
9,347 PointsBogdan-Adrian Cornea
9,347 PointsNvm, i solved it after 1 h.
i use the following code
hobbies = customers
.map (function (hobby) {
return hobby.personal.hobbies; // return 3 array only with hobby;
}) .reduce((arr, hobbyList) => [...arr,...hobbyList], []);
console.log(hobbies);
Hope it will help