the error npm ERR! shasum check failed and npm ERR! Unexpected end of JSON input while parsing near'....' , will be solved by switching npm reigistry from the list of given npm registry.
List of Npm registry:
- https://registry.npmjs.org/ (Dfault One)
- http://r.cnpmjs.org/
- https://registry.npm.taobao.org/
- https://registry.nodejitsu.com/
- http://registry.mirror.cqupt.edu.cn
- https://skimdb.npmjs.com/registry
To switch just type
npm config set registry "https://registry.npmjs.com/"
Replace the registry url with the above urls check which one works for you.
After That:
npm cache clear --forcenpm verify cache
now error will be solved.
