Updated Node versions in .travis.yml

.travis.yml

@@ -1,5 +1,5 @@
 language: node_js
-node_js: 10
+node_js: 14
 
 script: $TEST_COMMAND
 
@@ -12,11 +12,11 @@ env:
 
 matrix:
   include:
-    - node_js: "10"
+    - node_js: "14"
       env: JASMINE_LONG_PROPERTY_TESTS="y" TEST_COMMAND="npm test"
     - node_js: "12"
       env: TEST_COMMAND="npm test"
-    - node_js: "8"
+    - node_js: "10"
       env: TEST_COMMAND="npm test"
     - env: JASMINE_BROWSER="internet explorer" SAUCE_BROWSER_VERSION=11 SAUCE_OS="Windows 8.1"
       if: type != pull_request