node.js – npm install yarn not installing/ command not found

node.js – npm install yarn not installing/ command not found

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.

Run the command as root (sudo npm install -g yarn) to install globally.

node.js – npm install yarn not installing/ command not found