编辑失败

[xuewanyun]

ERROR in ./src/index.js
Module build failed (from ./node_modules/babel-loader/lib/index.js):
SyntaxError: E:/webpack/src/index.js: Unexpected token (63:4)

61 | }
62 | ReactDOM.render(

63 |
| ^
64 |
65 |
66 |

@ multi (webpack)-dev-server/client?http://localhost:8080 ./src/index.js
Child html-webpack-plugin for "index.html":
1 asset
Entrypoint undefined = ./index.html
[0] (webpack)/buildin/module.js 497 bytes {0} [built]
[1] (webpack)/buildin/global.js 489 bytes {0} [built]
[2] ./node_modules/lodash/lodash.js 527 KiB {0} [built]
[3] ./node_modules/html-webpack-plugin/lib/loader.js!./index-demo.html 8.51 KiB {0} [built]
i ｢wdm｣: Failed to compile.

[teabyii]

这是我哪个 demo 的错误？