npm updgraDE PACKAGES code example

Example 1: how to update my package.json

npm install -g npm-check-updates
/after install run following:
ncu -u

//Then this:
npm update

Example 2: npm update all

npm update --save

Example 3: npm downgrade package

npm view <package> versions // lets see what versions of package are available
npm install <package>@<version> // install desired version. Remember about flags which maybe you want to use (eg. -g for global)

// example for package 'express'
npm install [email protected]