Make is-in-viewport work with webpack

assets/static/__mocks__/styleMock.js

@@ -0,0 +1 @@
+module.exports = {};

assets/static/alerts.js

@@ -3,6 +3,7 @@
 const LRUMap = require("lru");
 const moment = require("moment");
 const $ = require("jquery");
+require("is-in-viewport");
 
 const autocomplete = require("./autocomplete");
 const colors = require("./colors");

webpack.config.js

@@ -2,10 +2,10 @@ const webpack = require("webpack");
 const path = require("path");
 
 const config = {
-    context: path.resolve(__dirname, "assets/static"),
+    context: path.resolve(__dirname, "assets/static"), // eslint-disable-line
     entry: "./unsee.js",
     output: {
-        path: path.resolve(__dirname, "assets/static/dist"),
+        path: path.resolve(__dirname, "assets/static/dist"), // eslint-disable-line
         publicPath: "../static/dist/",
         filename: "bundle.js"
     },
@@ -15,6 +15,9 @@ const config = {
             jQuery: "jquery"
         })
     ],
+    externals: {
+        "window":"window"
+    },
     module: {
         rules: [
             {
@@ -50,7 +53,7 @@ const config = {
             },
             {
                 test: /\.js$/,
-                include: path.resolve(__dirname, "assets/static"),
+                include: path.resolve(__dirname, "assets/static"), // eslint-disable-line
                 use: [ {
                     loader: "babel-loader",
                     options: {