8 Must Know JavaScript Array Methods

code.js

// Web Dev Simplified
// 8 Must Know JavaScript Array Methods
// https://www.youtube.com/watch?v=R8rmfD9Y5-c

const items = [
  { name: 'Bike', price: 100 },
  { name: 'TV', price: 200 },
  { name: 'Album', price: 10 },
  { name: 'Book', price: 5 },
  { name: 'Phone', price: 500 },
  { name: 'Computer', price: 1000 },
  { name: 'Keyboard', price: 25 },
];

const filteredItems = items.filter((item) => {
  return item.price <= 100
})

console.log(filteredItems);

const itemNames = items.map((item) => {
  return item.name
});

console.log(itemNames);

const foundItem = items.map((item) => {
  return item.name === 'Book'
});

console.log(foundItem);

items.forEach((item) => {
  console.log(item.name);
})

let hasInexpensiveItems = items.some((item) => {
  return item.price <= 100
});

console.log(hasInexpensiveItems);

let hasInexpensiveItems = items.every((item) => {
  return item.price <= 1000
});

console.log(hasInexpensiveItems);

const total = items.reduce((currentTotal, item) => {
  return item.price + currentTotal
}, 0);

console.log(total);

const numbers = [1, 2, 3, 4, 5]

const includesTwo = numbers.includes(2)

console.log(includesTwo);