fetch.js

// Fetch API

// Fetch is a built in browser API built into JavaScript.

fetch('https://example.com/api/')
  .then(res => res.json())
  .then(data => data)
  .catch(err => err)

fetch('https://example.com/api/')
  .then(res => res.json())
  .then(data => {
    // Do something with data
  })
  .catch(error => {
    // Handle the error
  })

fetch('https://example.com/api/', {method: 'POST', data: JSON.stringify(data)})
  .then(res => res.json())
  .then(data => data)
  .catch(err => err)