nuxt.js で custom keyword definition is invalid: data/errors should be boolean でlocalhostが動かなかったら by @UguisuMochizuki

nuxt.js で custom keyword definition is invalid: data/errors should be boolean でlocalhostが動かなかったら by @UguisuMochizuki:

結論

1. アンインストール

npm uninstall ajv 

1. インストール

npm install ajv@6.8.1 

成功したら

> nuxt 
 
ℹ Preparing project for development                                                         13:54:47 
ℹ Initial build may take a while                                                            13:54:47 
✔ Builder initialized                                                                       13:54:47 
✔ Nuxt files generated                                                                      13:54:47 
 
✔ Client 
  Compiled successfully in 5.68s 
 
✔ Server 
  Compiled successfully in 5.30s 
 
ℹ Waiting for file changes                                                                  13:54:55 
 
   ╭─────────────────────────────────────────────╮ 
   │                                             │ 
   │   Nuxt.js v2.4.3                            │ 
   │   Running in development mode (universal)   │ 
   │   Memory usage: 166 MB (RSS: 245 MB)        │ 
   │                                             │ 
   │   Listening on: http://localhost:3000       │ 
   │                                             │ 
   ╰─────────────────────────────────────────────╯ 
 
↻ Updated node_modules/@babel/runtime/helpers/esm/asyncToGenerator.js 

経緯

立ち上がらない

> nuxt 
 
 
 ERROR  custom keyword definition is invalid: data/errors should be boolean                 13:52:23 
 
  at Ajv.addKeyword (node_modules/ajv/lib/keyword.js:65:13) 
  at module.exports (node_modules/ajv-errors/index.js:10:7) 
  at Object.<anonymous> (node_modules/schema-utils/src/validateOptions.js:22:1) 
  at Module._compile (internal/modules/cjs/loader.js:689:30) 
  at Object.Module._extensions..js (internal/modules/cjs/loader.js:700:10) 
  at Module.load (internal/modules/cjs/loader.js:599:32) 
  at tryModuleLoad (internal/modules/cjs/loader.js:538:12) 
  at Function.Module._load (internal/modules/cjs/loader.js:530:3) 
  at Module.require (internal/modules/cjs/loader.js:637:17) 
  at require (internal/modules/cjs/helpers.js:20:18) 

感謝

• 
  ERROR custom keyword definition is invalid: data/errors should be boolean @@akatsukaha さん