var request = new Request('https://httpbin.org/post', {

    method: 'POST', 

    mode: 'cors',

    data: 'The sky is green',

    redirect: 'follow',

    headers: new Headers({

        'Content-Type': 'text/plain'

    })

});

​

​

// Now use it!

fetch(request).then(function(resp) {

  console.log('Logging response...')

  console.log(resp);

});