René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"[streams] _flush not being called","articleBody":"In the following testcase the `_flush` callback is not being called after `stream.end()`.\n\nSimply removing the `stream.write(null);` line works fine.\n\nIs it possible to end a stream with `stream.write(null)` and `stream.end()` or only the latter.\n\nIf so, why does `stream.write(null)` prevent `stream.end()` from triggering `_flush`?\n\n``` javascript\n\nvar Transform = require('readable-stream/transform'),\n    inherits  = require('util').inherits;\n\nfunction MyTransform(opts){\n  Transform.call(this, opts);\n}\n\ninherits(MyTransform, Transform);\n\nMyTransform.prototype._transform = function( chunk, enc, next ){\n  console.log('.');\n  next();\n};\n\nMyTransform.prototype._flush = function(){\n  console.log('END');\n};\n\n// ---\n\nvar stream = new MyTransform({ objectMode: true });\n\nstream.write({ a: 'b' });\nstream.write(null);\nstream.end();\n```\n\nsame behaviour on `v0.11.14` and `v0.10.33`\n\nref: https://github.com/iojs/io.js/issues/89\n","author":{"url":"https://github.com/missinglink","@type":"Person","name":"missinglink"},"datePublished":"2014-12-04T00:28:30.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":4},"url":"https://github.com/53/node/issues/53"}