Get the total buffer length of a stream.
npm install passthrough-counterCreates a PassThrough stream that also counts the stream's buffer length.
``js
var Counter = require('passthrough-counter')
var stream = fs.createReadStream('package.json')
var output = fs.createWriteStream('package.json.gz')
stream
.pipe(zlib.createGzip())
.pipe(Counter)
.once('finish', function () {
console.log('final gzipped length is ' + this.length)
})
.pipe(output)
`
new is optional. options is optional and is passed into the Stream.Transform constructor.
The total number of bytes pass through the stream.
You can check this once finish` is emitted.
The MIT License (MIT)
Copyright (c) 2013 Jonathan Ong me@jongleberry.com
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