travis: Add node 10, remove 4

isaacs · isaacs · commit 4eb4e9b6c739 · 2018-10-18T10:40:14.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,9 +1,9 @@
 language: node_js
 sudo: false
 node_js:
+  - 10
   - 8
   - 6
-  - 4
 notifications:
   email: false
 cache:
