So SharedArrayBuffer was recently limited to Cross-origin isolated pages as a security fix. We have a tool that depends on SharedArrayBuffer, I reworked it to work again by moving it to a barebones...

I have exported the web version of my Godot 4, it is in a folder on my local drive. Because of the SharedArrayBuffer dependency I can not just double-click in the index.html file. If I do so I see ...

I am facing a problem with decode() on SharedArrayBuffer. Code: var sharedArrayBuffer = new SharedArrayBuffer(2); var uint8Array = new Uint8Array(sharedArrayBuffer); uint8Array[0] = 20; var dec...

We have an electron app which uses ShareArrayBuffer. It was written with a very old version of electron. When we updated the electron version in order to use SIMD instructions in WASM, it started s...

I need to share an object between a client side application and a web worker and I heard about SharedArrayBuffers. This is what I'd like to do. main.js let myWorker = new Worker('/worker.js') let m...

(For some people, this question may equal to "if I can't use sharedArrayBuffer in my main site, can I open an iframe and use sharedArrayBuffer inside the iframe?") So I want to use some w...

I keep getting a 'SharedArrayBuffer is not defined' error when trying to run ffmpeg.wasm. It appears this is on the Webassembly side. Regardless, I know this is an issue that can be overcome with C...

I have this experiment which I only run on my local machine: I load an external webpage from, for example https://example.com and the with puppeteer I inject a javascript file which is served from ...

I'm using ffmpeg.wasm in my site but it only works if the browser supports SharedArrayBuffer. Is there a simple way to test using javascript (browser js or nodejs) if the browser has support to it?...

To use SharedArrayBuffer, we have to add two response headers: Cross-Origin-Opener-Policy: same-origin Cross-Origin-Embedder-Policy: require-corp Is there any way to add those headers with GitHub ...

So I read that there are upcoming changes in Chrome to enable the usage of SharedArrayBuffer specifically "Making your website "cross-origin isolated"". My site makes use of ext...

I'm trying to load ffmpeg.wasm in a react app to do a small video converter project. The code is working fine on chrome, but in firefox dev edition (83.0b) I catch the following error: ReferenceEr...

Take the following snippet: const arr = [1.1, 2.2, 3.3] const arrBuffer = (Float32Array.from(arr)).buffer How would one cast this ArrayBuffer to a SharedArrayBuffer? const sharedArrBuffer = ......

I don't see anything in the JavaScript spec, the proposed DOM spec extensions related to SharedArrayBuffer, or the current WHAT-WG HTML spec to suggest that shared memory will be synchronized/updat...