source/transforms/babel-utils.js
function isObjectMemberProperty(path) {
  return (
    t.isMemberExpression(path.parent) &&
    path.parentPath.get('property') === path
  );
}
function isObjectMemberProperty(path) {
  return (
    t.isMemberExpression(path.parent) &&
    path.parentPath.get('property') === path
  );
}
function isObjectMemberProperty ( path ) { return ( t . isMemberExpression ( path . parent ) && path . parentPath . get ( 'property' ) === path ) ; }
Checks whether the path is the 'property' of a MemberExpression
Checks whether the path is the property of a MemberExpression