how to make a map in js code example
Example 1: javascript map
array.map((item) => {
return item * 2
}
Example 2: how the map function works javascript
const array = [2, 5, 9];
let squares = array.map((num) => num * num);
console.log(array);
console.log(squares);
Example 3: how to use the map method in javascript
const numbers = [1, 2, 3, 4, 5];
const bigNumbers = numbers.map(number => {
return number * 10;
});
Example 4: map in javascript
const arr = [1,2,3,4]
const sqrs = arr.map((num) => num ** 2)
console.log(sqrs)
console.log(arr)
Example 5: map in js
const data = {name: "laptop", brands: ["dell", "acer", "asus"]}
let inside_data = data.brands.map((i) => {
console.log(i);
});