I'm trying to install vue cli in my project and I get that error,
I'm a new MacOs user.
hope you can help me fix it and install vue cli in my project.

Circus-MBP:TodoApp circus4$ npm i  @vue/cli -g



npm ERR! path ../lib/node_modules/@vue/cli/bin/vue.js

npm ERR! code EACCES

npm ERR! errno -13

npm ERR! syscall symlink

npm ERR! Error: EACCES: permission denied, symlink '../lib/node_modules/@vue/cli/bin/vue.js' -> '/usr/local/bin/vue'

npm ERR!  { [Error: EACCES: permission denied, symlink '../lib/node_modules/@vue/cli/bin/vue.js' -> '/usr/local/bin/vue']

npm ERR!   cause:

npm ERR!    { Error: EACCES: permission denied, symlink '../lib/node_modules/@vue/cli/bin/vue.js' -> '/usr/local/bin/vue'

npm ERR!      errno: -13,

npm ERR!      code: 'EACCES',

npm ERR!      syscall: 'symlink',

npm ERR!      path: '../lib/node_modules/@vue/cli/bin/vue.js',

npm ERR!      dest: '/usr/local/bin/vue' },

npm ERR!   stack:

npm ERR!    'Error: EACCES: permission denied, symlink '../lib/node_modules/@vue/cli/bin/vue.js' -> '/usr/local/bin/vue'',

npm ERR!   errno: -13,

npm ERR!   code: 'EACCES',

npm ERR!   syscall: 'symlink',

npm ERR!   path: '../lib/node_modules/@vue/cli/bin/vue.js',

npm ERR!   dest: '/usr/local/bin/vue' }

npm ERR! 

npm ERR! The operation was rejected by your operating system.

npm ERR! It is likely you do not have the permissions to access this file as the current user

npm ERR! 

npm ERR! If you believe this might be a permissions issue, please double-check the

npm ERR! permissions of the file and its containing directories, or try running

npm ERR! the command again as root/Administrator (though this is not recommended).



npm ERR! A complete log of this run can be found in:

npm ERR!     /Users/Circus4/.npm/_logs/2019-10-07T12_38_25_842Z-debug.log