superbrothers https://blog.hatena.ne.jp/superbrothers/ すぱぶろ https://superbrothers.hatenablog.com/ fs.ReadStream だけを使う方法が Stack Overflow にあるけど、readline で簡単にできた。ライブラリを使うなら byline を使うとよさそう。 var fs = require('fs'), readline = require('readline'), rs = fs.ReadStream('readline.js'), rl = readline.createInterface({'input': rs, 'output': {}}); var i = 0; rl.on('line', function (line) { console.log(i++ +… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsuperbrothers.hatenablog.com%2Fentry%2F2012%2F12%2F11%2F003310" title="Node.js でファイルを一行ずつ読み込む - すぱぶろ" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2012-12-11 00:33:10 rich https://superbrothers.hatenablog.com/entry/2012/12/11/003310 1.0 100%