2023-02-26 01:30

getting-started/21_stream.js

@@ -0,0 +1,25 @@
+const fs = require('fs');
+const Stream = require('stream')
+
+const readableStream = new Stream.Readable(
+    { read() { } }
+);
+const readableStream2 = fs.createReadStream('sample.txt');
+
+const writableStream = new Stream.Writable(
+    {
+        write(chunk, encoding, next) {
+            console.log(chunk.toString())
+            next()
+        }
+    }
+);
+
+readableStream.pipe(writableStream);
+
+readableStream.on('readable', () => {
+    console.log(readableStream.read());
+});
+
+writableStream.write('Hello...');
+writableStream.end();