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显示如下报错
D:\myProjectDemos\webpackDemo\node_modules\ajv-keywords\keywords\instanceof.js:52
throw new Error('invalid "instanceof" keyword value ' + c);
^
Error: invalid "instanceof" keyword value Promise
at getConstructor (D:\myProjectDemos\webpackDemo\node_modules\ajv-keywords\keywords\instanceof.js:52:11)
at Ajv.compile (D:\myProjectDemos\webpackDemo\node_modules\ajv-keywords\keywords\instanceof.js:21:27)
at Object.useCustomRule (D:\myProjectDemos\webpackDemo\node_modules\ajv\lib\compile\index.js:275:26)
at Object.generate_custom [as code] (D:\myProjectDemos\webpackDemo\node_modules\ajv\lib\dotjs\custom.js:32:24)
at Object.generate_validate [as validate] (D:\myProjectDemos\webpackDemo\node_modules\ajv\lib\dotjs\validate.js:347:35)
at Object.generate_anyOf [as code] (D:\myProjectDemos\webpackDemo\node_modules\ajv\lib\dotjs\anyOf.js:34:27)
at generate_validate (D:\myProjectDemos\webpackDemo\node_modules\ajv\lib\dotjs\validate.js:347:35)
at localCompile (D:\myProjectDemos\webpackDemo\node_modules\ajv\lib\compile\index.js:87:22)
at Ajv.compile (D:\myProjectDemos\webpackDemo\node_modules\ajv\lib\compile\index.js:56:13)
at Ajv._compile (D:\myProjectDemos\webpackDemo\node_modules\ajv\lib\ajv.js:358:27)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] dev: `webpack-dev-server`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] dev script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\q\AppData\Roaming\npm-cache\_logs\2018-07-06T09_19_18_374Z-debug.log
解决方案
- 我的webpack是3.6版本的，
- 我查了一下我webpack-dev-server版本是3.1.4的版本，
- 这两个版本不兼容，把webpack-dev-server降到2.x版本就好使了
我的个人博客地址：http://www.xiaolongwu.cn
github资源地址：https://github.com/webpack-dev-server启动时报错.md
我的CSDN博客地址：https://blog.csdn.net/wxl1555
如果您对我的博客内容有疑惑或质疑的地方，请在下方评论区留言，或邮件给我，共同学习进步。