chunkloader.js

Install: npm install chunkloader

Chunked file loader

// Create
var ChunkLoader = require('chunkloader')

var loader = new ChunkLoader({
  size:1024*1024
})
loader
.on('start',function(next) {
  console.log('start')
  next()
})
.on('error',function(err) {
  console.error(err)
})
.on('chunk',function(chunk,next) {
  // chunk
  // {
  //  data:Buffer object
  //  index:chunk index
  //  length:chunk length
  //  offset:chunk offset of the file
  // }
  something_to_do(function(err) {
    next(err)
  })
})
.on('complete',function() {
  console.log('complete')
})
// start loading
loader.load(evt.target.files[0])

Option

size

Specify chunk size default:1024*1024

License

MIT