update all packages in package.json code example

Example 1: upgrade all packages in package.json

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

Example 2: npm update

npm install -g npm@latest

Example 3: how to update my package.json

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

//Then this:
npm update

Example 4: how to update node modules

npm install --global upgrade-node-modules

Example 5: update node.js dependencies

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

Example 6: update all packages in package.json

//To install major updates globally
npm install -g npm-check-updates

//To see a list of outdated packages
npm outdated

//To update the packages to their latest versions in package.json
ncu -u

//To install the new updates
npm update 	or 	npm install