response.ok = false for opaque responses may be misleading

response.ok = false for opaque responses may be misleading #299

response.ok will be false (only true if status is 2xx). It automatically follows from that. So this is defined and this is intentional.

how to process fetch response from an 'opaque' type? - Stack Overflow

This prints the response object in the console (same as above: ok: false, status:0, type:opaque etc). ... can directly access responses from that ...

Handling Opaque Responses in a Service Worker | by Kevin Basset

An opaque response can be identified by the status code in the Response object. If it contains response.status === 0 , then you're dealing with ...

Using the Fetch API - MDN Web Docs

This restricts the headers that may be set, and restricts methods to GET, HEAD, and POST. The response is opaque, meaning that its headers and ...

Problem enabling CORS : r/reactjs - Reddit

... false, status: 0, ok: false, …} Before this, I hosted my frontend app on firebase with backend hosted on Netlify. Same problem, opaque response.

Dealing with opaque responses in Service Worker

This imposes a restriction that the response for this request is not freely available to the app and may only serve to fulfil its original intent – show the ...

Handling Failed HTTP Responses With fetch() - TJ VanToll

if (!response.ok) throw Error(response.statusText); return ... response (other APIs may use opaque responses in future). However ...

Fetch Standard

2.10 Should response to request be blocked due to its MIME type? 3 HTTP extensions. 3.1 ` Origin ` header; 3.2 CORS protocol.

Node api returns status 0 when I try it from the browser, everything ...

) bodyUsed: false headers: Headers {} ok: false redirected: false ... response-opaque. Try adding the cors package, require it in and use it ...

Fixing Common Problems with CORS and JavaScript - Okta Developer

ok) { throw new Error(response.error) } return response.json ... If an opaque response serves your needs, set the request's mode to ...

What is an opaque response? by Tamas Piros

Opaque responses are due to security mechanisms in the browsers for cross-origin requests. Certain elements on a webpage can access resources cross-origin as ...

Do you know why we check for response.ok while using fetch

... wrong. giving him a tip to resolve the issue himself, maybe create or update someother entity first. I would think this is terribly useful.

Response: blob() method - Web APIs - MDN Web Docs

There was an error decoding the body content (for example, because the Content-Encoding header is incorrect). Examples. In our fetch request ...

Access-Control-Allow-Origin driving me insane, help - Render

I can't login, when it tried to make the api request I get Origin FRONTEND_URL is not allowed by Access-Control-Allow-Origin. Status code: 204

JSON Decode to Opaque Type - Request Feedback - Elm Discourse

:smiley: Maybe this can act as a reference for someone. Also open to feedback if this looks completely wrong or bad practice. someTypeDecoder : ...

Video: Advanced IF functions - Microsoft Support

Before we get started with advanced IF functions, let's do a quick IF function refresher first. Watch this video for some examples.

Jeopardy! fans call out the show for accepting incorrect answer

The correct response was 'Highlands' but Dorey's singular 'Highland' answer was accepted, bringing his winnings to $29, 200. Jeopardy! sparks ...

Confusing opaque type with nom - Rust Users Forum

I am writing a nom parser ,(which i can't show as its huge). My issue is the weird compile error i get error[E0308]: mismatched types ...

How Attackers Use HTTP Status Codes for Malicious Purposes

In some cases, backend applications return different 401 responses based on whether the username or password was incorrect (e.g., “Invalid ...

Bug report: When using fetch in an Action, the fetch response typing ...

json() that exist on the response, the editor will report it as an error. The error message will look like this: Property 'ok' does not exist on ...