react-h2p-puppeteer/src/readable-stream/writable.js

just the puppeteer package used in react-h2p

var Stream = require("stream")
var Writable = require("./lib/_stream_writable.js")

if (process.env.READABLE_STREAM === 'disable') {
  module.exports = Stream && Stream.Writable || Writable
} else {
  module.exports = Writable
}