Couldn’t find package “regenerator-runtime” on the “npm” registry.

Error: Couldn’t find package “watch-size” on the “npm” regist

标题Error: Couldn’t find package “babel-helper-vue-jsx-merge-props” on the “npm” registry.

Error: Couldn’t find package “is-promise” on the “npm” registry.

Error: Couldn’t find package “lodash” on the “npm” registry.

Error: Couldn’t find package “material-colors” on the “npm” registry.

解决

yarn --registry=https://registry.npmmirror.com