exposed module version as a static prop, introduced eslint

.eslintrc.json

@@ -0,0 +1,12 @@
+{
+    "env": {
+        "browser": true,
+        "es6": true
+    },
+    "extends": "eslint:recommended",
+    "parserOptions": {
+        "sourceType": "module"
+    },
+    "rules": {
+    }
+}

.travis.yml

@@ -2,7 +2,10 @@ language: java # This is npm project but selecting java for selenium testing
 jdk: oraclejdk8
 env: NODE_VERSION=6.10.0
 before_install: nvm install $NODE_VERSION
-install: npm install
+install:
+  - npm install
+  - npm run lint
+  - npm run build
 before_script:
   - export DISPLAY=:99.0
   - sh -e /etc/init.d/xvfb start

dist/customrangeinput.js

@@ -116,6 +116,8 @@ function _inherits(subClass, superClass) { if (typeof superClass !== "function"
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+/* global require, ShadyCSS, VERSION */
+
 function defineCustomRangeInput() {
   /**
    * Actually CustomRangeInput extends HTMLInputElement (<input> element) but
@@ -280,6 +282,7 @@ function defineCustomRangeInput() {
     return CustomRangeInput;
   }(HTMLElement);
 
+  CustomRangeInput.version = "0.1.0" || "development";
   customElements.define("custom-range-input", CustomRangeInput);
   window.CustomRangeInput = CustomRangeInput;
 }

package.json

@@ -24,6 +24,7 @@
     "clean": "rm -r ./dist || exit 0",
     "test": "wct --plugin local",
     "build": "webpack",
+    "lint": "eslint src/js/",
     "watch": "webpack --watch",
     "serve": "serve ./"
   },
@@ -32,12 +33,13 @@
     "babel-loader": "^6.4.0",
     "babel-preset-es2015": "^6.22.0",
     "css-loader": "^0.26.2",
+    "eslint": "^3.17.1",
     "node-sass": "^4.5.0",
     "sass-loader": "^6.0.3",
+    "selenium-standalone": "3.0.1",
     "serve": "^5.0.2",
     "web-component-tester": "^5.0.0",
-    "webpack": "^2.2.1",
-    "selenium-standalone": "3.0.1"
+    "webpack": "^2.2.1"
   },
   "bugs": {
     "url": "https://github.com/misttechnologies/custom-range-input/issues"

src/js/customrangeinput.js

@@ -27,6 +27,8 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+/* global require, ShadyCSS, VERSION */
+
 export default function defineCustomRangeInput() {
   /**
    * Actually CustomRangeInput extends HTMLInputElement (<input> element) but
@@ -155,6 +157,7 @@ export default function defineCustomRangeInput() {
             this.min), this.max);
     }
   }
+  CustomRangeInput.version = VERSION || "development";
   customElements.define("custom-range-input", CustomRangeInput);
   window.CustomRangeInput = CustomRangeInput;
 }

webpack.config.js

@@ -1,3 +1,5 @@
+const webpack = require("webpack");
+
 module.exports = {
   entry: "./index.js",
   output: {
@@ -25,5 +27,10 @@ module.exports = {
         loader: 'html-loader'
       }
     ]
-  }
+  },
+  plugins: [
+    new webpack.DefinePlugin({
+      VERSION: JSON.stringify(require("./package.json").version)
+    })
+  ]
 };