install angular Permission denied code example
Example: npm ERR! Error: EACCES: permission denied, symlink '../lib/node_modules/@angular/cli/bin/ng' -> '/usr/bin/ng'
sudo npm install -g @angular/cli
sudo chown -R $USER /usr/local/lib/node_modulessudo npm install -g @angular/cli
sudo chown -R $USER /usr/local/lib/node_modules