npmでエラーおきたらとりあえず、 npm cache clean - Qiita

npm WARN package.json nw-demo@ No description npm WARN package.json nw-demo@ No repository field. npm WARN package.json nw-demo@ No README data npm ERR! Failed to parse json npm ERR! Unexpected end of input npm ERR! File: /Users/ryousuke/.npm/readable-stream/1.0.33-1/package/package.json npm ERR! Failed to parse package.json data. npm ERR! package.json must be actual JSON, not just JavaScript. npm

[michael-unltd]

node力が足りなくてキャッシュクリアの効果に平伏す “$npm cache clean”