Is there a way to get version from package.json in nodejs code?
I found that the following code fragment worked best for me. Since it uses require
to load the package.json
, it works regardless of the current working directory.
var pjson = require('./package.json');
console.log(pjson.version);
A warning, courtesy of @Pathogen:
Doing this with Browserify has security implications.
Be careful not to expose yourpackage.json
to the client, as it means that all your dependency version numbers, build and test commands and more are sent to the client.
If you're building server and client in the same project, you expose your server-side version numbers too. Such specific data can be used by an attacker to better fit the attack on your server.
If your application is launched with npm start
, you can simply use:
process.env.npm_package_version
See package.json vars for more details.
Or in plain old shell:
$ node -e "console.log(require('./package.json').version);"
This can be shortened to
$ node -p "require('./package.json').version"
Using ES6 modules you can do the following:
import {version} from './package.json';