> vuewebpack@1.0.0 dev F:\GitHub\vue\vueWebpack
> cross-env NODE_ENV=development webpack-dev-server --config webpack.config.jsF:\GitHub\vue\vueWebpack\node_modules\ajv-keywords\keywords\instanceof.js:52
throw new Error('invalid "instanceof" keyword value ' + c); ^Error: invalid "instanceof" keyword value Promise
at getConstructor (F:\GitHub\vue\vueWebpack\node_modules\ajv-keywords\keywords\instanceof.js:52:11) at Ajv.compile (F:\GitHub\vue\vueWebpack\node_modules\ajv-keywords\keywords\instanceof.js:21:27) at Object.useCustomRule (F:\GitHub\vue\vueWebpack\node_modules\ajv\lib\compile\index.js:275:26) at Object.generate_custom [as code] (F:\GitHub\vue\vueWebpack\node_modules\ajv\lib\dotjs\custom.js:32:24) at Object.generate_validate [as validate] (F:\GitHub\vue\vueWebpack\node_modules\ajv\lib\dotjs\validate.js:347:35) at Object.generate_anyOf [as code] (F:\GitHub\vue\vueWebpack\node_modules\ajv\lib\dotjs\anyOf.js:34:27) at generate_validate (F:\GitHub\vue\vueWebpack\node_modules\ajv\lib\dotjs\validate.js:347:35) at localCompile (F:\GitHub\vue\vueWebpack\node_modules\ajv\lib\compile\index.js:87:22) at Ajv.compile (F:\GitHub\vue\vueWebpack\node_modules\ajv\lib\compile\index.js:56:13) at Ajv._compile (F:\GitHub\vue\vueWebpack\node_modules\ajv\lib\ajv.js:358:27)npm ERR! code ELIFECYCLEnpm ERR! errno 1npm ERR! vuewebpack@1.0.0 dev: `cross-env NODE_ENV=development webpack-dev-server --config webpack.config.js`npm ERR! Exit status 1npm ERR!npm ERR! Failed at the vuewebpack@1.0.0 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\Administrator\AppData\Roaming\npm-cache\_logs\2018-06-11T14_03_14_218Z-debug.log
解决:版本的影响