This is CLI tool to fetch a normalized Node version given a version range or string as the single command line argument. It uses node-version-alias under the hood.
$ npm install -g @renderinc/fetch-node-version
$ fetch-node-version 12
12.22.1
$ fetch-node-version v13
13.14.0
$ fetch-node-version ">12 <16"
15.14.0
$ fetch-node-version ">12.1"
16.3.0
$ fetch-node-version lts
14.17.0