Replace abandoned versions of NodeJS with the recent versions (aweary#30)

sergioregueira · aweary · commit 36ada36effd4 · 2019-03-10T08:39:49.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,6 @@
 language: node_js
 node_js:
+  - "10"
+  - "9"
+  - "8"
   - "6"
-  - "5"
-  - "4"

-Original file line number
+Diff line change
@@ @@ -1,5 +1,6 @@ @@
 language: node_js
 node_js:
 +  - "10"
 +  - "9"
 +  - "8"
   - "6"
 -  - "5"
 -  - "4"