哪个表达式能从任意packet视图的字节偏移1安全读取大端Uint32？

哪个表达式能从任意packet视图的字节偏移1安全读取大端Uint32？

1. new DataView(packet.buffer, packet.byteOffset, packet.byteLength).getUint32(1, false)
2. new Uint32Array(packet.buffer, 1, 1)[0]
3. new DataView(packet.buffer).getUint32(1, true)
4. packet.slice(1, 5)[0]