'how installation Protractor on mac

I am trying installation for protractor but getting error

The operation was rejected by your operating system

admin$ npm install -g protractor
npm ERR! code EACCES
npm ERR! syscall mkdir
npm ERR! path /usr/local/lib/node_modules/protractor
npm ERR! errno -13
npm ERR! Error: EACCES: permission denied, mkdir '/usr/local/lib/node_modules/protractor'
npm ERR!  [Error: EACCES: permission denied, mkdir '/usr/local/lib/node_modules/protractor'] {
npm ERR!   errno: -13,
npm ERR!   code: 'EACCES',
npm ERR!   syscall: 'mkdir',
npm ERR!   path: '/usr/local/lib/node_modules/protractor'
npm ERR! }
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.

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/admin/.npm/_logs/2022-03-05T00_08_05_266Z-debug-0.log


Solution 1:[1]

Try sudo

sudo npm install -g protractor

Sources

This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.

Source: Stack Overflow

Solution Source
Solution 1 Shahbaz Zaidi