编译报错node_modules/spritejs/dist/spritejs.es6.js

[linjc]

/Users/linjinchun/node_modules/spritejs/dist/spritejs.es6.js
Module parse failed: Unexpected token (3907:11)
You may need an appropriate loader to handle this file type.
| }
|
| return { ...elementDescriptor,
|
| finisher(klass) {