diff --git a/.travis.yml b/.travis.yml
index 4b10c77c..7e9dab43 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,6 +20,7 @@ addons:
       - libssl-dev
       - gcc-5
       - g++-5
+  sauce_connect: true
 
 install:
   # Use GCC 5.
@@ -27,6 +28,16 @@ install:
   # Run install step script to download and build dependencies.
   - chmod +x scripts/install-step.travis.sh
   - ./scripts/install-step.travis.sh
+  # Install the latest stable Node.js. The default Node.js version is too old
+  # for some of the JavaScript syntax used.
+  - npm install -g nvm
+  - nvm install node
+  # Install Node.js dependencies
+  - npm install
+  # Add local binary path to PATH
+  - export PATH="./node_modules/.bin:$PATH"
+  # Install runtime dependencies using Bower
+  - bower install
 
 before_script:
   # Build Google Test
@@ -46,7 +57,9 @@ before_script:
   # Travis machines are 64 bit, and the dependencies use dynamic linking.
   - cmake .. -DPROJECT_ARCH=64 -DPROJECT_STATIC_RUNTIME=OFF -DBUILD_SHARED_LIBS=OFF -DGTEST_ROOT=../../googletest-release-1.7.0
 
-script: make tests && ./tests
+script:
+  - npm test
+  - make tests && ./tests
 
 before_deploy:
   # Build the metadata validator
@@ -69,3 +82,8 @@ notifications:
       - "chat.freenode.net#loot"
     use_notice: true
     skip_join: true
+
+env:
+  global:
+  - secure: OWgDkff/b+0eKk/P75rBnecaPDv1E/gMkCzsTUUtofmzj+sttpMUsh8VOVUvckGs5m3fRwRhc/t99gR4FuDtMOVE5JZ8CqZn7tcv2wNAspQ613pS0nWyIX/IUbyF+gjtPW2dWy81hKVtTP4yFvUn1Gk+JRjJLSyxM53Xt6oTOlY=
+  - secure: XpGbqizjWfaGiWDkrcW4UhSW8ijm00jgSo2qkthza3QmHQ3C0Vye3gQjjITCq+y6izQTPa46fxaI+Ozligyh4aQ1G8SpCa77tXMBfvo31led+s81FlAOSVGDJ/2eDOoawFuj5dTKTPR1zLniDYH8AqG8EDZuLoK6fhx7CchU2Yw=
diff --git a/bower.json b/bower.json
index 1a57f4da..6895c6a3 100644
--- a/bower.json
+++ b/bower.json
@@ -37,5 +37,22 @@
     "jed-gettext-parser": "~1.0.0",
     "paper-toggle-button": "Polymer/paper-toggle-button#~0.5.4",
     "core-overlay": "WrinklyNinja/core-overlay#fix-focus-self-as-next"
+  },
+  "resolutions": {
+    "polymer": "^0.5",
+    "core-icons": "^0.5",
+    "core-icon": "^0.5",
+    "core-collapse": "^0.5",
+    "core-focusable": "^0.5",
+    "core-icon-button": "^0.5",
+    "core-resizable": "^0.5",
+    "core-iconset-svg": "^0.5",
+    "core-dropdown": "null-dimensions-positions-fix",
+    "core-transition": "^0.5",
+    "core-overlay": "fix-focus-self-as-next",
+    "webcomponentsjs": "^0.7.18",
+    "core-iconset": "^0.5",
+    "core-selection": "^0.5",
+    "core-meta": "^0.5"
   }
 }
diff --git a/gruntfile.js b/gruntfile.js
new file mode 100644
index 00000000..137560c0
--- /dev/null
+++ b/gruntfile.js
@@ -0,0 +1,39 @@
+'use strict';
+module.exports = (grunt) => {
+  grunt.initConfig({
+    connect: {
+      server: {
+        options: {
+          base: '',
+          port: 9999,
+        },
+      },
+    },
+    'saucelabs-mocha': {
+      all: {
+        options: {
+          urls: ['http://127.0.0.1:9999/src/tests/gui/html/js/test.html'],
+          build: process.env.TRAVIS_JOB_ID,
+          throttled: 3,
+          browsers: [{
+            browserName: 'chrome',
+            platform: 'Windows 10',
+            version: '47',
+          }],
+          testname: 'LOOT UI JS tests',
+        },
+      },
+    },
+    watch: {},
+  });
+
+  // Loading dependencies
+  for (const key in grunt.file.readJSON('package.json').devDependencies) {
+    if (key !== 'grunt' && key.indexOf('grunt') === 0) {
+      grunt.loadNpmTasks(key);
+    }
+  }
+
+  grunt.registerTask('dev', ['connect', 'watch']);
+  grunt.registerTask('test', ['connect', 'saucelabs-mocha']);
+};
diff --git a/package.json b/package.json
index c7133252..609731bb 100644
--- a/package.json
+++ b/package.json
@@ -17,8 +17,16 @@
     "eslint": "^1.10.3",
     "eslint-config-airbnb": "^2.0.0",
     "fs-extra": "^0.26.2",
+    "grunt": "^0.4.5",
+    "grunt-cli": "^0.1.13",
+    "grunt-contrib-connect": "^0.11.2",
+    "grunt-contrib-watch": "^0.6.1",
+    "grunt-saucelabs": "^8.6.2",
     "mocha": "^2.3.4",
     "should": "^8.0.1",
     "vulcanize": "^0.7.11"
+  },
+  "scripts": {
+    "test": "grunt test"
   }
 }
diff --git a/src/tests/gui/html/js/test.html b/src/tests/gui/html/js/test.html
index a5d71d3c..7d52378c 100644
--- a/src/tests/gui/html/js/test.html
+++ b/src/tests/gui/html/js/test.html
@@ -11,8 +11,27 @@
 <script src="../../../../gui/html/js/plugin.js"></script>
 <script src="test_plugin.js"></script>
 <script>
-  mocha.checkLeaks();
-  mocha.run();
+  onload = function(){
+    mocha.checkLeaks();
+    var runner = mocha.run();
+    var failedTests = [];
+    runner.on('end', function(){
+      window.mochaResults = runner.stats;
+      window.mochaResults.reports = failedTests;
+    });
+    runner.on('fail', logFailure);
+    function logFailure(test, err){
+      var flattenTitles = function(test){
+        var titles = [];
+        while (test.parent.title){
+          titles.push(test.parent.title);
+          test = test.parent;
+        }
+        return titles.reverse();
+      };
+      failedTests.push({name: test.title, result: false, message: err.message, stack: err.stack, titles: flattenTitles(test) });
+    };
+  };
 </script>
 </body>
 </html>