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19,145 PointsTrying to flatten an object
not sure what I am missing here
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( passtime => passtime.hobbies))
.reduce( (accumulator, currentValue) => [...accumulator, ...currentValue], []);
1 Answer
Steven Parker
231,184 PointsThere isn't anything defined with the name "passtime"; and "personal" is an object, so it doesn't have a "map" method.
But only only need to use "map" once in this challenge anyway.