Check the code : https://github.com/felixge/node-mysql https://github.com/felixge/node-mysql Note: it uses node_buffer.cc which is some C++ code in node. So it

Check the code : https://github.com/felixge/node-mysql https://github.com/felixge/node-mysql Note: it uses node_buffer.cc which is some C++ code in node. So it is not exactly pure Javascript.