Updates node-core.md

gitbook-bot · gitbook-bot · commit 51c43de3753d · 2018-04-05T07:31:32.000Z
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diff --git a/node-core.md b/node-core.md
@@ -4,7 +4,15 @@
 
 binding C++  addon với code js
 
-# V8 engine  + libuv
+# V8 engine  
 
+xử lý call-back loop
 
+# libuv
+
+quản lý async IO
+
+thread pool
+
+![](http://docs.libuv.org/en/v1.x/_images/architecture.png)
 
