Sep 19, 2016 · I know that with the new Fetch API (used here with ES2017's async / await) you can make a GET request like this: try { let response = await fetch('https://example.com/api'); let responseJson = await response.json(); console.log(responseJson); } catch(error) { console.error(error); But how do you make a POST request?

4 days ago · With the Fetch API, you make a request by calling fetch(), which is available as a global function in both window and worker contexts. You pass it a Request object or a string containing the URL to fetch, along with an optional argument to configure the request.

Apr 21, 2015 · I'm trying to POST a JSON object using fetch. From what I can understand, I need to attach a stringified object to the body of the request, e.g.: headers: { 'Accept': 'application/json', 'Content-Type': 'application/json' }, method: "POST", body: JSON.stringify({a: 1, b: 2})

Apr 26, 2018 · to do a post just add the method on the settings of the fetch call. const location = window.location.hostname; const settings = { method: 'POST', headers: { Accept: 'application/json', 'Content-Type': 'application/json', }; try { const fetchResponse = await fetch(`http://${location}:9000/api/sensors/`, settings);

May 21, 2024 · We are going to send an API HTTP POST request in JavaScript using fetch API. The FetchAPI is a built-in method that takes in one compulsory parameter: the endpoint (API URL). While the other parameters may not be necessary when making a GET request, they are very useful for the POST HTTP request.

Sep 24, 2024 · In this article, we’ll explore how to use the fetch () API with practical examples. The basic syntax for a fetch () request looks like this: Promises in fetch (): Unlike XMLHttpRequest, fetch () is based on Promises, which makes it easier to manage multiple asynchronous operations.

Feb 23, 2024 · In this article, I'm going to show you how to make HTTP requests to external APIs using the JavaScript Fetch API. You're going to learn how to create GET, POST, PUT/PATCH, and DELETE requests using the Fetch API. To get the most out of this article, you need to have a good understanding of JavaScript promises.

Apr 5, 2025 · In this blog, we'll walk through how to use the Fetch API to make GET, POST, PUT, PATCH, and DELETE requests — with real-world examples. 🔍 What is the Fetch API? The Fetch API provides a simple and native way to make HTTP requests in the browser. It returns Promises and works with async/await.

Aug 15, 2024 · Using the Fetch API to send POST requests allows you to easily interact with web servers and APIs. By setting the appropriate headers, specifying the method as POST, and including data in the request body, you can create and update resources on a server.

Aug 21, 2020 · But AJAX gave us a way to fetch content from the backend and update selected user interface elements. This helped developers improve user experience and build larger, complicated web platforms. We are now in the age of RESTful APIs. Simply put, a REST API lets you push and pull data from a datastore.