mdn javascript map code example
Example 1: javascript map array
const myArray = ['Sam', 'Alice', 'Nick', 'Matt'];
const newArray = myArray.map(name => {
return 'My name is ' + name;
});
console.log(newArray);
const anotherArray = myArray.map((value, index) => index + ": " + value);
console.log(anotherArray);
console.log(myArray);
Example 2: javascript map
array.map((item) => {
return item * 2
}
Example 3: javascript map
function listFruits() {
let fruits = ["apple", "cherry", "pear"]
fruits.map((fruit, index) => {
console.log(index, fruit)
})
}
listFruits()
Example 4: map in js
const data = {name: "laptop", brands: ["dell", "acer", "asus"]}
let inside_data = data.brands.map((i) => {
console.log(i);
});
Example 5: javascript map
const numbers = [0,1,2,3];
console.log(numbers.map((number) => {
return number;
}));
Example 6: javascript map array
const array1 = [1, 4, 9, 16];
const map1 = array1.map(x => x * 2);
console.log(map1);