test: enable browser tests in node 10

package.json

@@ -24,7 +24,7 @@
     "build": "del-cli lib/dotjs/*.js '!lib/dotjs/index.js' && node scripts/compile-dots.js",
     "test-karma": "karma start",
     "test-browser": "del-cli .browser && npm run bundle && scripts/prepare-tests && npm run test-karma",
-    "test": "npm run jshint && npm run eslint && npm run test-ts && npm run build && npm run test-cov",
+    "test": "npm run jshint && npm run eslint && npm run test-ts && npm run build && npm run test-cov && if-node-version 10 npm run test-browser",
     "prepublish": "npm run build && npm run bundle",
     "watch": "watch 'npm run build' ./lib/dot"
   },

scripts/prepare-tests

@@ -4,6 +4,9 @@ set -e
 
 mkdir -p .browser
 
+echo
+echo Preparing browser tests:
+
 find spec -type f -name '*.spec.js' | \
 xargs -I {} sh -c \
-'export f="{}"; browserify $f -t require-globify -t brfs -x ajv -u buffer -o $(echo $f | sed -e "s/spec/.browser/");'
+'export f="{}"; echo $f; browserify $f -t require-globify -t brfs -x ajv -u buffer -o $(echo $f | sed -e "s/spec/.browser/");'