test: use Node.js 10 for the browser tests

It seems there is something wrong with newer versions (the CI seems stuck). Let's pin the version for now.
socketio · Sep 29, 2020 · b51b39b · b51b39b
1 parent 4184e46
commit b51b39b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -7,7 +7,7 @@ git:
   depth: 1
 matrix:
   include:
-    - node_js: node
+    - node_js: 10
       env: BROWSERS=1
 cache:
   directories: