Test node protobuf float

test.js

var protobuf = require('protobufjs');

protobuf.load("test.proto", function (err, root) {
  if (err)
    throw err;

  var Message = root.lookupType("test.Message");

  var payload = { foo1: 123.0, foo2: 123.5 };
  var errMsg = Message.verify(payload);
  if (errMsg)
    throw Error(errMsg);
  var message = Message.create(payload);
  var buffer = Message.encode(message).finish();
  var message = Message.decode(buffer);
  console.log(message);
  // Message { foo1: 123, foo2: 123.5 }

});

test.proto

syntax = "proto3";
package test;

message Message {
    float foo1 = 1;
    float foo2 = 2;
}