table of content

• Manage the versions of node
• Publish/Deploy NPM package
• Unpublish the version
• Error handling
  • delete the registry for cleaning up

Manage the versions of node

install npm based npm manager

# install npm
$ brew install npm
# install npm-based node manager
$ npm install -g n
# show current node version, if installed previously
$ n
$ sudo n lts
$ sudo n 13.12.0
# if install not possible, try to click "d" to delete the installed version, then install the new one

# select the version
$ sudo n

sh-3.2# n
   installed : v14.15.4 to /usr/local/bin/node
      active : v12.10.0 at /usr/local/Cellar/node/12.10.0/bin/node

Publish/Deploy NPM package

# generate the version number before publish
npm verion major  # generate major version number
npm verion minior  # generate minor version
npm version patch  # generate patch version

# publish to npm repo.
npm publish --access=public

use the .npmignore file to ignore the source files, that are not for publish

## .npmignore example
.gitignore
.npmignore
.prettierignore
.sasslintrc
.travis.yml
changelog.md
composer.json
package-lock.json
package.js
package.json
test
deploy.sh
rollup.config.js

Unpublish the version

 npm unpublish pixss@3.0.0 

Error handling

Couldn't find package “react” on the “npm” registry when creating a package

delete the registry for cleaning up

npm config delete registry