WebJul 7, 2016 · Fetch promises only reject with a TypeError when a network error occurs. Since 4xx and 5xx responses aren't network errors, there's nothing to catch. You'll need to throw an error yourself to use Promise#catch. A fetch Response conveniently supplies an ok , which tells you whether the request succeeded. Something like this should do the trick: WebApr 3, 2024 · The Fetch API provides a JavaScript interface for accessing and manipulating parts of the protocol, such as requests and responses. It also provides a …
Response: status property - Web APIs MDN - Mozilla
WebAug 27, 2024 · fetch ('/user').then ( (resp) => resp.json ().then ( (body) => console.log (body))) The various ways of reading the body (as text, JSON, etc...) are documented here. Share Improve this answer Follow answered Apr 26, 2024 at 21:47 Xavier Shay 4,007 1 28 54 Add a comment Your Answer Post Your Answer WebMar 10, 2015 · Fetch # Our fetch request looks a little like this: fetch('./api/some.json') .then( function(response) { if ( response. status !== 200) { console.log('Looks like there was a problem. Status Code: ' + response. status); return; } // Examine the text in the response response.json().then(function(data) { console.log( data); }); } ) dallas hospital shooting victims identified
Why fetch return a response with status = 0? - Stack …
WebApr 14, 2024 · The fetch () method is modern and versatile, so we’ll start with it. It’s not supported by old browsers (can be polyfilled), but very well supported among the modern … WebAug 10, 2024 · Regardless of using async/await or promise chaining, the fetch API returns a promise containing a Response object. The response object contains a status property which returns an HTTP status code. Before you call the .json () method on your response object you can check to see if res.status === 200. WebJan 28, 2024 · fetch is a native function (now). – Brian Oct 21, 2016 at 18:04 Add a comment 1 Answer Sorted by: 68 On the no-cors part of config.mode: no-cors — Prevents the method from being anything other … dallas hotel rooms may 31hune 2nd