JS SharedArrayBuffer

Creator

Creator

Seonglae Cho

Created

Created

2023 Oct 26 1:22

Editor

Editor

Seonglae Cho

Edited

Edited

2023 Oct 26 1:30

Refs

Refs

To share memory objects from one agent in the cluster to another

SharedArrayBuffer on Chrome desktop requires cross-origin isolation starting from Chrome 92

HTTP Cross-Origin-Embedder-Policy

HTTP Cross-Origin-Opener-Policy


Cross-Origin-Embedder-Policy: require-corp
Cross-Origin-Opener-Policy: same-origin

JS SharedArrayBuffer Usages

SharedArrayBuffer updates in Android Chrome 88 and Desktop Chrome 92 - Chrome for Developers

SharedArrayBuffer will arrive in Android Chrome 88. It will only be available to pages that are cross-origin isolated. Starting in Desktop Chrome 92 it will also only be available to cross-origin isolated pages. You can register for an origin trial to retain the current behavior until Desktop Chrome 113.

https://developer.chrome.com/blog/enabling-shared-array-buffer/

SharedArrayBuffer updates in Android Chrome 88 and Desktop Chrome 92 - Chrome for Developers

SharedArrayBuffer - JavaScript | MDN

The SharedArrayBuffer object is used to represent a generic raw binary data buffer, similar to the ArrayBuffer object, but in a way that they can be used to create views on shared memory. A SharedArrayBuffer is not a Transferable Object, unlike an ArrayBuffer which is transferable.

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/SharedArrayBuffer

SharedArrayBuffer - JavaScript | MDN

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