Replace babel-polyfill with runtime transform

webpack-dist.config.js

@@ -1,9 +1,8 @@
-var path = require('path')
-var fs = require('fs')
-var node_modules = fs.readdirSync('node_modules').filter(function(x) { return x !== '.bin' })
+const path = require("path")
+const fs = require("fs")
+const nodeModules = fs.readdirSync("node_modules").filter(function(x) { return x !== ".bin" })
 
-
-module.exports = require('./make-webpack-config.js')({
+module.exports = require("./make-webpack-config.js")({
   _special: {
     separateStylesheets: true,
     minimize: true,
@@ -15,9 +14,8 @@ module.exports = require('./make-webpack-config.js')({
 
   entry: {
     "swagger-ui": [
-      'babel-polyfill',
-      './src/style/main.scss',
-      './src/core/index.js'
+      "./src/style/main.scss",
+      "./src/core/index.js"
     ]
   },
 
@@ -25,11 +23,11 @@ module.exports = require('./make-webpack-config.js')({
     // webpack injects some stuff into the resulting file,
     // these libs need to be pulled in to keep that working.
     var exceptionsForWebpack = ["ieee754", "base64-js"]
-    if(node_modules.indexOf(request) !== -1 || exceptionsForWebpack.indexOf(request) !== -1) {
-      cb(null, 'commonjs ' + request)
-      return;
+    if(nodeModules.indexOf(request) !== -1 || exceptionsForWebpack.indexOf(request) !== -1) {
+      cb(null, "commonjs " + request)
+      return
     }
-    cb();
+    cb()
   },
 
   output:  {