Before the Fetch API, XMLHttpRequest was the primary way to send HTTP requests in JavaScript. Although it's an older method, it's still useful to know about, especially when working with older browsers or legacy code. Here's an example of sending a POST request using XMLHttpRequest: //...
In order to make an HTTP request to the server using JavaScript, you need an instance of a class that provides this functionality. This is where XMLHttpRequest comes in. Such a class was originally introduced in Internet Explorer as an ActiveX object called XMLHTTP. Then, Mozilla, Safari and...
The Fetch API provides a JavaScript interface for accessing and manipulating parts of the HTTP pipeline, such as requests and responses. The API originates in the browser. Thefetchis a global function which takes url and options parameters and returns a promise. The promise resolves to the respo...
To make a request using a JavaScript XMLHttpRequest object, you must first create an XMLHttpRequest object and then open the target URL by calling the xhr.open() method. POST data can be sent to the server by passing it to the xhr.send() method. Custom HTTP headers can be added to ...
In this tutorial, we’ll demonstrate how to make HTTP requests using Axios in JavaScript with clear examples, including how to make an Axios request with the four HTTP request methods, how to send multiple requests simultaneously with Promise.all, and much more. TL;DR: What is Axios? Axios...
We want your visitors to have JavaScript enabled just as much as you do! Google Chrome On the web browser menu click on the "Customize and control Google Chrome" and select "Settings". In the "Settings" section click on the "Show advanced settings..." ...
Generally, websites store images in individual files. When a browser loads a webpage, it has to make an HTTP request for each image, which slows down the overall time it takes to completely load the page. CSS sprites is a technique to combine several images into a single image called a...
Now, JavaScript has its own built-in way to make API requests. This is the Fetch API, a new standard to make server requests with Promises, but which also includes additional features. Prerequisites A local development environment for Node.js. FollowHow to Install Node.js and Create a Local...
How tosend POST request inJavaScriptfrom the users’ browsers? One easy method I find is to use the jQuerylibrary’spost()method. Here is one example that send POST request with data “file: filename” to the “/fileview” URL on theserverand show the replied data: ...
How do I convert object to JSON in JavaScript?How do I pretty print JSON in JavaScript?How do I join array elements in JavaScript?How do I convert JavaScript array to JSON?How to make requests using XMLHttpRequest in JavaScript?How do I convert array to string in JavaScript?How to send ...