npm WARN ajv-keywords@2.1.1 requires a peer of ajv@^5.0.0 but none is installed. You must install peer dependencies yourself.

解决:

npm install -g npm-install-peers

npm install -g npm

npm i ajv

但是好像没啥用

原文地址:https://www.cnblogs.com/init-007/p/10894795.html