http.js

let apiUrl = 'https://jsonplaceholder.typicode.com/todos';
// Data to be uploaded
let postData = {
    title: 'Read materials for JS',
    completed: false
}
// Options or headers
let options = {
    method: 'POST', //using POST to upload my data
    headers: {
        'Content-Type': 'application/json'
    },
    body: JSON.stringify(postData)
};
// Make the fetch request
fetch(apiUrl, options)
.then(response => {
    if (!response.ok){
        throw new Error('HTTP Error. Status: ${response.status}');
    }
    return response.json() // parse the response as JSON
})
.then(data => {
    console.log("Data successfully uploaded: ", data);
}).catch(error => {
    console.log("Error uploading data: ", error);
});