fetch('localhost:1337/rest/api', {
    body: JSON.stringify( {name: "Sidd", "info": "Lorem ipsum dolor .."} ),
    headers: {
        'Accept': 'application/json, text/plain, */*',
        'Content-Type': 'application/json'
    },
    mode: 'no-cors',
    method: 'post'
})

console.log(req.body) // On logging the request body
{} // am getting this [empty]

$.ajax('localhost:1337/rest/api', {
    type: 'post',
    data: {name: "Sidd", "info": "Lorem ipsum dolor .."},
    dataType: 'application/json',
    success: function (data, status, xhr) {
        console.log('status: ' + status + ', data: ' + data);
    },
    error: function (jqXhr, textStatus, errorMessage) {
        console.log('Error' + errorMessage);
    }
});

app.use(bodyParser.json({limit: '2mb'}));                           // 2mb file upload limit
app.use(bodyParser.urlencoded({limit: '2mb', extended: true}));     // 2mb file upload limit