was-unpublished

Small pacakge to test if a specified version of a package on npm was unpublished.

var unpublished = require('was-unpublished')
 
unpublished('was-unpublished', '1.0.0', function (err, isUnpublished) {
  if (err) return console.error(err) // if the package was never published: error
  if (isUnpublished) {
    // unpublished
  } else {
   // still published
  }
})

CLI

npm install was-unpublished -g

usage: was-unpublished <pacakge> <version>