npm install viralify

viralify <path> <options>
  Inject browserify transform(s) into the package.json files of specified packages at and below the given path.
OPTIONS:
  -t, --transform   transform(s) to inject (required)
  -p, --packages    packages into which to inject the transforms (required)
  -f, --front       if set, the transform(s) are injected in the front of the transform field so they run first
EXAMPLES:
  Inject 'browserify-swap' transform for all foo dependencies of the package in the current directory
    viralify . -t browserify-swap -p foo
  Inject 'envify' and 'es6ify' transforms in front for all foo and bar dependencies of the package
  in the current directory
    viralify ./node_modules --transform envify --transform es6ify --front --package foo -p bar