Fix #3147 Added polyfill for node.closest (ie11) (#3148)

allyoucanmap · offtherailz · commit 5f26c9644bfd · 2018-08-06T10:05:07.000+02:00
diff --git a/buildConfig.js b/buildConfig.js
@@ -11,7 +11,15 @@ module.exports = (bundles, themeEntries, paths, extractThemesPlugin, prod, publi
     entry: assign({
         'webpack-dev-server': 'webpack-dev-server/client?http://0.0.0.0:8081', // WebpackDevServer host and port
         'webpack': 'webpack/hot/only-dev-server' // "only" prevents reload on syntax errors
-    }, bundles, themeEntries),
+    },
+    // add polyfill library to all bundle
+    Object.keys(bundles).reduce((bundlesEntry, key) =>
+        assign({}, bundlesEntry,
+            {[key]: [
+                'element-closest', // node.closest polyfill for ie11
+            bundles[key]]}),
+    {}),
+    themeEntries),
     output: {
         path: paths.dist,
         publicPath,
diff --git a/package.json b/package.json
@@ -99,6 +99,7 @@
     "colorbrewer": "1.0.0",
     "create-react-class": "15.6.2",
     "css-tree": "1.0.0-alpha24",
+    "element-closest": "2.0.2",
     "es6-promise": "2.3.0",
     "eventlistener": "0.0.1",
     "file-saver": "1.3.3",
