[Javascript map] #js

1.js

const items = [
  {
    title: 'Item 1'
  },
  {
    title: 'Item 2'
  },
  {
    title: 'Item 3'
  },
]

// Plain javascript
items.map(item => {
  console.log(item.title);
});

// React JSX
{items.map((item, index) => {
  <p key={index}>{item.title}</p>
})}