package json latest code example

Example 1: update all dependencies npm package.json

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

Example 2: how to update version of dependencies reactjs

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

Example 3: package.json version

$(node -pe 'require(\"./package.json\")[\"version\"]')