Drop the node 6 support

CvX · CvX · commit 46aa00faa73c · 2019-06-23T16:57:46.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,7 @@ language: node_js
 sudo: false
 dist: trusty
 node_js:
-  - "6"
+  - "8"
 
 addons:
   chrome: stable
diff --git a/package.json b/package.json
@@ -69,7 +69,7 @@
     "qunit-dom": "^0.6.2"
   },
   "engines": {
-    "node": "6.* || 8.* || >= 10.*"
+    "node": "8.* || >= 10.*"
   },
   "resolutions": {
     "**/tough-cookie": "~2.4.0"
