Add readable, writable and duplex

2018-10-03 22:16:10 +03:00
parent fd23b0ca81
commit 551a221df8
16 changed files with 161 additions and 3 deletions
--- a/test/isReadableStream/isReadableStream.js
+++ b/test/isReadableStream/isReadableStream.js
@ -0,0 +1,7 @@
+const isReadableStream = val =>
+  val !== null &&
+  typeof val === 'object' &&
+  typeof val.pipe === 'function' &&
+  typeof val._read === 'function' &&
+  typeof val._readableState === 'object';
+module.exports = isReadableStream;