update npm dependencies to latest 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: update node.js dependencies

npm install -g npm-check-updates
ncu -u
npm update
npm install

Example 3: update all dependencies npm

npm update  //update all local packages

Example 4: update all dependencies with npm

npm i -g npm-check-updates
ncu -u
npm install

Example 5: npm update to latest

npm i -g npm@latest

Example 6: how to install latest version of npm package

//For global packages 
npm i -g <package name>@latest
npm i -g express@latest

//For loacal packages
npm outdated
npm update

//Manually updating local packages
npm i <package name>@latest
npm update "react" "react-dom"