Can you explain what a SharedArrayBuffer is in JavaScript?
Sure! A SharedArrayBuffer is a type of buffer that allows the sharing of binary data between web workers in JavaScript.
How does it differ from a regular ArrayBuffer?
Unlike a regular ArrayBuffer, which is only accessible by the thread that created it, a SharedArrayBuffer can be accessed by multiple threads simultaneously.
What are some use cases for SharedArrayBuffer?
It's useful for scenarios like parallel processing, where multiple workers need to read and write to the same data without copying it.
Are there any security concerns with using SharedArrayBuffer?
Yes, there are security concerns, especially related to Spectre vulnerabilities. Browsers have implemented restrictions to mitigate these risks.
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