https://gist.github.com/xgqfrms-GitHub/e120a8ae3bd4c90ac13a68931d56658b
http://eslint.org/docs/developer-guide/working-with-custom-formatters#the-message-object
{
"parserOptions": {
"ecmaVersion": 6,
http://eslint.org/docs/developer-guide/working-with-custom-formatters#the-message-object
{
"parserOptions": {
"ecmaVersion": 6,