javascript - Webpack Module build failed: SyntaxError: 'import' and 'export' may appear only with 'sourceType: module' -

i using mix of webpack/babel 6/react/eslint. based on answers have seen, have of required dependencies. eslint config contains following:

"parseroptions": {     "ecmaversion": 6,     "sourcetype": "module",     "ecmafeatures": {         "jsx": true,         "experimentalobjectrestspread": true,         "modules": true     } } 

i cannot seem find solution this. ideas welcome.