1 WARNING in ./node_modules/[email protected]@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\[email protected]@webpack\buildin\global.js 6 Used by 1 module(s), i. e. 7 E:\Project\webpack\node_modules\[email protected]@sockjs-client\dist\sockjs.js 8 * e:\Project\webpack\node_modules\[email protected]@webpack\buildin\global.js 9 Used by 1 module(s), i. e. 10 e:\Project\webpack\node_modules\[email protected]@punycode\punycode.js 11 @ ./node_modules/[email protected]@webpack/buildin/global.js 12 @ ./node_modules/[email protected]@sockjs-client/dist/sockjs.js 13 @ ./node_modules/[email protected]@webpack-dev-server/client/socket.js 14 @ ./node_modules/[email protected]@webpack-dev-server/client?http://localhost:8080 15 @ multi ./node_modules/[email protected]@webpack-dev-server/client?http://localhost:8080 ./main.js
把node_modules包删除,然后重新安装一下