1 WARNING in ./node_modules/_webpack@3.10.0@webpack/buildin/global.js
2 There are multiple modules with names that only differ in casing.
3 This can lead to unexpected behavior when compiling on a filesystem with other case-semantic.
4 Use equal casing. Compare these module identifiers:
5 * E:\Project\webpack\node_modules\_webpack@3.10.0@webpack\buildin\global.js
6 Used by 1 module(s), i. e.
7 E:\Project\webpack\node_modules\_sockjs-client@1.1.4@sockjs-client\dist\sockjs.js
8 * e:\Project\webpack\node_modules\_webpack@3.10.0@webpack\buildin\global.js
9 Used by 1 module(s), i. e.
10 e:\Project\webpack\node_modules\_punycode@1.4.1@punycode\punycode.js
11 @ ./node_modules/_webpack@3.10.0@webpack/buildin/global.js
12 @ ./node_modules/_sockjs-client@1.1.4@sockjs-client/dist/sockjs.js
13 @ ./node_modules/_webpack-dev-server@2.11.1@webpack-dev-server/client/socket.js
14 @ ./node_modules/_webpack-dev-server@2.11.1@webpack-dev-server/client?http://localhost:8080
15 @ multi ./node_modules/_webpack-dev-server@2.11.1@webpack-dev-server/client?http://localhost:8080 ./main.js把node_modules包删除，然后重新安装一下
来源：oschina
链接：https://my.oschina.net/u/4271062/blog/3598823