how to set the request's mode to 'no-cors' javascript
const url = 'https://www. yammer.com/api/v1/messages/following.json';
const options = {
  method: 'GET',
  mode: 'no-cors',
  headers: {
    'Authorization': `Bearer ${process.env.REACT_APP_YAMMER_ACCESS_TOKEN}`,
  }
};
fetch(url, options).then(function(response) {
  console.log(response);
  return response.json();
}).then(function(json) {
  console.log(json);
});
