Transform streams with async functions, preserving order
Transform streams with async functions, preserving order, no matter how long each operation takes.
var through = require'ordered-through';var ordered = through// some async functionsetTimeout// emit transformed datacbnull 'Chunk: ' + chunk;Mathrandom * 100;;orderedon'data' console.log;for var i = 0; i < 10; i++ orderedwritei;orderedend;
Chunk: 0Chunk: 1Chunk: 2Chunk: 3Chunk: 4Chunk: 5Chunk: 6Chunk: 7Chunk: 8Chunk: 9
Returns a through stream.
fn with every chunk that gets written to it and a callback function
that you need to call with
chunk for every chunk you transformed.
With npm do
$ npm install ordered-through
Copyright (c) 2013 Julian Gruber <email@example.com>
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