emscripten_websocket_deinitialize is not working

[myzhan]

I'm tring to use emscripten_websocket_deinitialize to free all handles. But it seems that this function use an empty arrary(WS.sockets).

emscripten/src/library_websocket.js

Line 433 in 36a3fa5

emscripten_websocket_deinitialize: function() {