lml-main/packages/cosmo-ui-build/node_modules/form-data/lib/populate.js

This is now a mono repository published into many standalone packages.

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

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

  return dst;
};