npm WARN deprecated express@2.5.11: express 2.x series is deprecated
npm WARN deprecated connect@1.9.2: connect 1.x series is deprecated
npm ERR! path ../lib/node_modules/browser-sync/bin/browser-sync.js
npm ERR! code EACCES
npm ERR! errno -13
npm ERR! syscall symlink
npm ERR! Error: EACCES: permission denied, symlink '../lib/node_modules/browser-sync/bin/browser-sync.js' -> '/usr/local/bin/browser-sync'
npm ERR! at Error (native)
npm ERR! { Error: EACCES: permission denied, symlink '../lib/node_modules/browser-sync/bin/browser-sync.js' -> '/usr/local/bin/browser-sync'
npm ERR! at Error (native)
npm ERR! cause:
npm ERR! { Error: EACCES: permission denied, symlink '../lib/node_modules/browser-sync/bin/browser-sync.js' -> '/usr/local/bin/browser-sync'
npm ERR! at Error (native)
npm ERR! errno: -13,
npm ERR! code: 'EACCES',
npm ERR! syscall: 'symlink',
npm ERR! path: '../lib/node_modules/browser-sync/bin/browser-sync.js',
npm ERR! dest: '/usr/local/bin/browser-sync' },
npm ERR! stack: 'Error: EACCES: permission denied, symlink \'../lib/node_modules/browser-sync/bin/browser-sync.js\' -> \'/usr/local/bin/browser-sync\'\n at Error (native)',
npm ERR! errno: -13,
npm ERR! code: 'EACCES',
npm ERR! syscall: 'symlink',
npm ERR! path: '../lib/node_modules/browser-sync/bin/browser-sync.js',
npm ERR! dest: '/usr/local/bin/browser-sync' }
npm ERR!
npm ERR! Please try running this command again as root/Administrator.
npm ERR! A complete log of this run can be found in:
npm ERR! /Users/feifengrifangde/.npm/_logs/2017-09-15T01_05_09_794Z-debug.log
网名最难取2017-09-15 16:32:06
The installation was successful. I just found a tutorial and tried adding sudo.