resume-client-socket.io/test/app/node_modules/form-data/lib/populate.js

Resume Client API for Socket.IO and Node.JS - Medical Speech to Summarized Text

// populates missing values
module.exports = function(dst, src) {

  Object.keys(src).forEach(function(prop)
  {
    dst[prop] = dst[prop] || src[prop];
  });

  return dst;
};