Angular

Ei, to tentando instalar o angular mas quando executo o codigo
npm install -g @angular/cli
aparece isso daqui o
npm WARN checkPermissions Missing write access to /usr/local/lib/node_modules/@angular/cli
npm WARN checkPermissions Missing write access to /usr/local/lib/node_modules/@angular/cli/node_modules
npm WARN checkPermissions Missing write access to /usr/local/lib/node_modules/@angular
npm ERR! path /usr/local/lib/node_modules/@angular/cli
npm ERR! code EACCES
npm ERR! errno -13
npm ERR! syscall access
npm ERR! Error: EACCES: permission denied, access '/usr/local/lib/node_modules/@angular/cli'
npm ERR! { [Error: EACCES: permission denied, access '/usr/local/lib/node_modules/@angular/cli']
npm ERR! stack:
npm ERR! "Error: EACCES: permission denied, access '/usr/local/lib/node_modules/@angular/cli'",
npm ERR! errno: -13,
npm ERR! code: 'EACCES',
npm ERR! syscall: 'access',
npm ERR! path: '/usr/local/lib/node_modules/@angular/cli' }
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! /home/lavinia/.npm/_logs/2018-12-11T03_22_46_172Z-debug.log

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ta executando como ROOT ???

------------------------------------------| Linux User #621728 |-----------------------------------------

" Nem sempre é amigo aquele que te tira do buraco !!! ( Saddam Hussein )"

------------------------------------------| Linux User #621728 |-----------------------------------------

usa o sudo

sudo npm install -g @angular/cli

Isso aí, use o sudo antes do comando de instalação.

E se estiver aprendendo Angular por conta própria, não deixe de dar uma conferida no ReactJS e Vue, são duas frameworks similares ao Angular, porém com curva de aprendizado menor. Angular inclusive está perdendo bastante mercado para as duas supracitadas.