please clarify. Below is a JSON string. How would the place one spent most time growing there be called? When receiving data from a web server, the data is always a string. This chapter will teach you, in 4 easy steps, how to read JSON data, using XMLHttp. Looks like the data is returned as a JSON string. @Phil thanks for pointing out ES6. By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Handling JSON request bodies in an Express based API. Define a async function (here getapi ()) and pass api_url in that function. This is the method signature. What's the meaning of virial in Astronomy, and in particular the expression "a virialized cluster of galaxies"? Then store the API URL in a variable (here api_url). The url parameter is It is simply a fetch which needs a callback for when an asynchronous event is completed. C#/.NET JSON Request Example. transferring data between a client and a server. The GET request returns this JSON string. Here's what data.json will look like. The official Internet media type for JSON is application/json. In the onload() method, we wait for the response from the server. JSON stands for J ava S cript O bject N otation. With Chrome, Firefox, Safari, Edge, and Webview you can natively use the fetch API which makes this a lot easier, and much more terse. It returns a promise that resolves And use the fetch() method to return a promise that resolves into a Response object. The json() method of the Response interface takes a Response stream and reads it to completion. Found inside – Page 171Make a request for a PHP script that returns JSON-format data -->