update npm project code example

Example 1: update npm

// update npm//
npm install -g npm@latest

Example 2: npm update

npm install -g npm@latest

Example 3: update all dependencies npm

npm update  //update all local packages

Example 4: npm update

npm update --save

Example 5: how to update npm

npm install -g npm

Example 6: npm update specific package

npm update browser-sync
-------
yarn upgrade browser-sync