UPDATE: After a nominal amount of googling around it appears valid sizes have increased on 64-bit systems to a maximum of 8GB, and stayed at 2GB on 32-bit syste

UPDATE: After a nominal amount of googling around it appears valid sizes have increased on 64-bit systems to a maximum of 8GB, and stayed at 2GB on 32-bit systems, for FF at least. I guess it's probably 'implementation defined' https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Invalid_array_length https://developer.mozilla.org/en-US/docs/Web/JavaScript/Refe... https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer#resizing_arraybuffers https://developer.mozilla.org/en-US/docs/Web/JavaScript/Refe...