how to update node packages code example

Example 1: npm update

npm install -g npm@latest

Example 2: how to update my package.json

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

//Then this:
npm update

Example 3: npm update all

npm update --save

Example 4: how to update dev dependencies npm

npm update --save-dev

// Alternatively, the same command to save time
npm update -D

Example 5: npm update syntax

npm update -g

Example 6: npm update syntax

npm outdated -g --depth=0