doc: fix variable scoping bug in server example code

Const is block scoped. PR-URL: #8124 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Myles Borins <[email protected]>
nodejs · Oct 26, 2016 · 3a3fde6 · 3a3fde6
1 parent c235708
commit 3a3fde6
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/doc/api/stream.md b/doc/api/stream.md
@@ -67,16 +67,15 @@ var server = http.createServer( (req, res) => {
   // the end event tells you that you have entire body
   req.on('end', () => {
     try {
-      var data = JSON.parse(body);
+      const data = JSON.parse(body);
+      // write back something interesting to the user:
+      res.write(typeof data);
+      res.end();
     } catch (er) {
       // uh oh!  bad json!
       res.statusCode = 400;
       return res.end(`error: ${er.message}`);
     }
-
-    // write back something interesting to the user:
-    res.write(typeof data);
-    res.end();
   });
 });