I run the following fetch/http request directly from my script in the browser: const t0 = performance.now(); fetch("https://api.example/something", { method: ‘get’, headers: { ‘Content-Type’: ‘application/x-www-form-urlencoded’ } }).then(res=>res.json()) .then(res => { const t1 = performance.now(); console.log(t1 – t0); }); The timer returns on average 240ms. After that I tried doing it using node: var https = ..
Category : fetch-api
I have an Web Api And since I made all the settings according to the internet tutorial, but in JavaScript Fetch I still get the error I put the following code in the web config: <httpProtocol> <customHeaders> <add name="Access-Control-Allow-Origin" value="*" /> </customHeaders> </httpProtocol> And i put the following code in the Global: protected void Application_BeginRequest(object ..
I’ve created a code snippet here that fetches data about a certain country using REST Countries API. The function works fine, and returns a pending promise. That promise’s fulfilled value will equal an object containing key value pairs for the country’s capital, name, and code. But if I wanted to use them for something, why ..
I am trying to fetch a file called files.json from the root directory of the (locally hosted) NodeJS backend and then print it out in the console. <script> fetch("./files.json") .then(res => { return res.json(); }) .then(obj => { console.log(obj); }) .catch(err => { console.error(err); }); </script> Using this code in the index.ejs file delivers the ..
I am learning ajax programming techniques . But I have found that xmlhttprequest is deprecated and now I have to use fetch api . But according to MDN the fetch api is experimental . That means its behavior may change in future . Compatibility of the browsers So can any one give me a solution ..
I’m trying to add a bug but it shows this error Failed to load resource: the server responded with a status of 401 (Unauthorized) SyntaxError: Unexpected token < in JSON at position 0 how can I solve this problem Here is the code jsx code for creating bug /* eslint-disable no-unused-vars */ /* eslint-disable eqeqeq ..
I’ve tried promise chaining, where my chained var is valid, and my fetch is working with manually key-in data, but I can’t get it work by putting the var, the return console log shown blank value {"code":"success","message":null,"data":[]} or {"code":"success","message":null,"data":[Array(0)]}. Any suggestions on what I did wrong in my code? function anExportFunction(){ fetch(an_API_URL_01,{ method: ‘GET’, }).then(function(response) ..
I was learning about promises in javascript I copied the following code in chrome console and tried to execute it. const urls = [ "https://jsonplaceholder.typicode.com/users", "https://jsonplaceholder.typicode.com/posts", "https://jsonplaceholder.typicode.com/albums" ] Promise.all(urls.map(url => { return fetch(url).then(resp => resp.json()); })).then(results =>{ console.log(results[0]); console.log(results[1]); console.log(results[2]); }).catch(() => console.log("error")); and it shows errror. but the same code executes perfectly in firefox. ..
I am a newbie in express/Node.js things. I tried to post a request containing the current user location(longitude and latitude using geolocation api). /public/index.html <!DOCTYPE > <html> <head> <meta charset="UTF-8" /> <title>Hey</title> </head> <body> <h1>Welcome</h1> <button id="submit" class="click-btn">Submit my Location</button> </div> <script src="main.js"></script> </body> </html> /public/main.js //navigating the user’s current location using geolocation web api ..
I have a javascript fetch API call made to a Django backend server const res = fetch(url, { credentials: ‘include’, method: ‘POST’, mode: ‘same-origin’, headers: { ‘Accept’: ‘application/json’, ‘Content-Type’: ‘application/json’, ‘X-CSRFToken’: csrftoken }, body: JSON.stringify(requestBody), }) .then((response) => response.json()) .then((responseJson) => { return responseJson.movies; }) .catch((error) => { console.error(error); }); If I output the requestBody ..
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