Arrays & Objects
const fruits = ['apple', 'kiwi'];
fruits.push('mango');
const user = { name: 'Ada', age: 36 };
console.log(user.name, fruits.length);
Handy array methods: map, filter, find, reduce.
⚡ JavaScript·Arrays & Objects
Arrays & Objects
Store lists and structured data.
Challenge 1 / 20 XP
Which method adds to the END of an array?
Practical task
Create an array `nums` of 1, 2, 3 and double it with `map`.