Using Fetch API for Ajax Requests

fetch.js

// GET Request:

fetch('https://api.example.com/data')
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error('Failed to fetch data', error));

// POST Request:
fetch('https://api.example.com/data', {
method: 'POST',
headers: {
    'Content-Type': 'application/json'
},
body: JSON.stringify({name: 'John', job: 'Developer'})
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error('Failed to post data', error));