You can make an HTTP request in JavaScript using the built-in fetch() function or the XMLHttpRequest (XHR) object. Here are examples of how to use each of these methods: Using the fetch() method: fetch('https://example.com/api/data') .then(response=>response.json()) .then(data=>c...
Axios provides axios.delete() method to make a DELETE request. Let's add the delete feature to our users' list. First of all, create a new function deleteUser() inside of script.js:const deleteUser = (elem, id) => { axios .delete(`https://reqres.in/api/users/${id}`) .then(...
*/constlog =console.log;functionmaxRequest(url =``, times =3) {// 1. 闭包,保存私有属性functionautoRetry(url, times) {console.log('times = ', times); times--;// 2. fetch 本身返回值就是 Promise,不需要再次使用 Promise 包裹returnfetch(url).then(value=>{if(value.status===200) {cons...
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 ...
XMLHttpRequest is a legacy way of making API requests in JavaScript that are still supported by modern browsers. It's more verbose than fetch() and uses callbacks instead of Promises. Here's an example of how you could use XMLHttpRequest to make a request to the API endpoint: ...
To make a POST request to an API endpoint using JavaScript/AJAX, you need to send an HTTP POST request to the server and specify a Content-Type request header that specifies the data media type in the body of the POST API request. The Content-Length header indicates the data size in the...
In order to demonstrate the entire CRUD functionality in JavaScript, we will complete the following steps: Make aPOST requestfor the API used to create the object. We will save object id which was received in the answer. Make aGET requestwhere we will use the id from the first step, there...
Use the Getuser() Function to Call and Get Response of the API in JavaScript Create Another API to Send a POST Request in JavaScript API stands for Application Programming Interface, which means it is a collection of protocols and definitions for developing & integrating different software ...
XMLHttpRequestwas used to make API requests. It didn’t include Promises, and it didn’t make for clean JavaScript code. Using jQuery, you could use the cleaner syntax ofjQuery.ajax(). Now, JavaScript has its own built-in way to make API requests. This is the Fetch API, a new standa...
You can also use the Fetch API to make POST requests. This is useful if you need to send data to a web server, such as when submitting forms or uploading files. To make a POST request, you need to add the configuration object to the fetch() method. This object should include the HT...