cors error code code example

Example 1: nock CORS error

fetchNockProject = nock($API)
                   .defaultReplyHeaders({ 'access-control-allow-origin': '*' })
                   .get('/projects/1')
                   .reply('200', project);

Example 2: javascript cors error

$.ajax({
            headers: { "Accept": "application/json"},
            type: 'GET',
            url: 'http://cl.ly/2wr4',
            crossDomain: true,
            beforeSend: function(xhr){
                xhr.withCredentials = true;
          },
            success: function(data, textStatus, request){
                console.log(data);
            }
 });