node-pre-gyp WARN Using needle for node-pre-gyp https download
node-pre-gyp WARN Pre-built binaries not installable for fsevents@1.2.9 and node@10.16.1 (node-v64 ABI, unknown) (falling back to source compile with node-gyp)
node-pre-gyp WARN Hit error EACCES: permission denied, mkdir '/usr/local/lib/node_modules/webpack/node_modules/fsevents/lib'
gyp WARN install got an error, rolling back install
gyp ERR! configure error
解决
sudo npm install webpack -g