Vant: [Bug Report] @vant/cli安装失败

[yoruponder]

设备 / 浏览器

npm 6.14.5 node 10.15.3 mac 10.15.2

Vant 版本

2.8.3

Vue 版本

2.6.11

描述问题

安装失败

➜ vant git:(d97c18527) npm i @vant/cli -D
npm ERR! Unexpected end of JSON input while parsing near '...edSize":58729,"npm-si'

npm ERR! A complete log of this run can be found in:
npm ERR! /Users/mac/.npm/_logs/2020-05-25T11_24_49_905Z-debug.log

➜ vant git:(dev) npm i @vant/cli -D
npm ERR! Unexpected end of JSON input while parsing near '...dEWnmCRA9TVsSAnZWagAA'

npm ERR! A complete log of this run can be found in:
npm ERR! /Users/mac/.npm/_logs/2020-05-25T11_26_33_638Z-debug.log

[yoruponder]

vant库拷下来运行npm i同样报错

➜ vant git:(dev) npm i
npm WARN deprecated [email protected]: request has been deprecated, see https://github.com/request/request/issues/3142
npm WARN deprecated [email protected]: fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.
npm WARN deprecated @types/[email protected]: This is a stub types definition. vfile-message provides its own type definitions, so you do not need this installed.
npm ERR! Unexpected end of JSON input while parsing near '...dEWnmCRA9TVsSAnZWagAA'

npm ERR! A complete log of this run can be found in:
npm ERR! /Users/mac/.npm/_logs/2020-05-25T11_22_02_852Z-debug.log

[chenjiahan]

安装的问题，和 vant-cli 无关。

参见 https://stackoverflow.com/questions/47675478/npm-install-errorunexpected-end-of-json-input-while-parsing-near-nt-webpack