npm v3.10 - ◾
npm install -g npm
# Downgrade to a specific version
npm install -g npm@6
| # fatal: No configured push destination | |
| # # Remote #local:#remote branch | |
| git push --set-upstream https://github.com/username/repo.git master:master | |
| # use `--force` flag on conflict |
npm install -g npm
# Downgrade to a specific version
npm install -g npm@6