.catch(err=>{console.error('Failed to fetch html page content!', err); }); demos fetch('https://www.cnblogs.com/xgqfrms/p/12818551.html') .then(function(response) {// The API call was successful!returnresponse.text(); }) .then(function(html) {// This is the HTML from our respon...
}try{consterror =awaitgetMockData({error:'404 not found error',delay:3000});console.log(error); }catch(err) {console.log(err.message); } })(); https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/Default_parameters#destructured_parameter_with_default_value_assignment ...
fetch('https://www.example.com/document.html') .then(response => response.text()) // Read the response as text .then(html => alert(html)); // Alert the retrieved HTML content This code will send a GET request to the URL specified and then alert the response (in this case, an HT...
An API is a way to send and fetch information between various interfaces and in real-time from the server or send data to the server. Use the Getuser() Function to Call and Get Response of the API in JavaScript We will use a public API and save the URL in the api_url variable. Yo...
You are calling the Fetch API and passing in the URL to the JSONPlaceholder API. Then a response is received. However, the response you get is not JSON, but an object with a series of methods that can be used depending on what you want to do with the information. To convert the objec...
I want to Get Body in OnActionExecuted from ActionExecutedContext and add Some Text or HTML To It and write again My Result to Response Body /// How Can I do It?? for Example : 复制 public override void OnActionExecuted(ActionExecutedContext context) { timer.Stop(); === GeT Orginal Bo...
{ headers: form_data.getHeaders() }); let data = res.data; console.log(data); } doPostRequest(); To produce form data in the appropriate format, we use the FormData object. Source Using the Fetch API In this article we created HTTP GET/POST requests in JavaScript. ...
Thefetchfunction sends aGETrequest to the specified API endpoint, providing the IP address as a parameter. Once the response is received, it’s parsed as JSON (response.json()), and the retrieved MAC address is extracted from the data and logged into the console. ...
Handle JSON response in Fetch API Using responseType property Using JSON.parse() methodIn an earlier article, I wrote about how to make a JSON request using XHR in vanilla JavaScript.JSON is a widely used format for API response. JSON data is stored as key-value pairs similar to JavaScript...
With the Fetch API, JavaScript enables request and response handling natively, without the need for an external library. This approach also opens up requests and responses to all of the rich features of JavaScript, including promises. To give you a sense of how the Fetch API works, here is ...