Replace browserify/uglify-js with webpack, shrink markdownlint-browser.js (fixes #362).

demo/default.htm

@@ -35,6 +35,7 @@
   </div>
   <script src="markdown-it.min.js"></script>
   <script src="markdownlint-browser.min.js"></script>
+  <script src="markdownlint-rule-helpers-browser.min.js"></script>
   <script src="default.js"></script>
 </body>
 </html>

demo/default.js

@@ -125,7 +125,8 @@
       case "#fix":
         var error = JSON.parse(decodeURIComponent(e.target.target));
         var errors = [ error ];
-        var fixed = window.helpers.applyFixes(markdown.value, errors);
+        var fixed =
+          window.markdownlintRuleHelpers.applyFixes(markdown.value, errors);
         markdown.value = fixed;
         onMarkdownInput();
         e.preventDefault();

demo/file-header.js

@@ -1,2 +0,0 @@
-/* markdownlint - https://github.com/DavidAnson/markdownlint - @license MIT */
-

demo/markdown-it-stub.js

@@ -1,16 +0,0 @@
-"use strict";
-
-// Alias "markdown-it" (expected) to "markdownit" (exported)
-module.exports = window.markdownit;
-if (!module.exports) {
-  console.error("markdown-it must be loaded before markdownlint.");
-}
-
-// Stub missing implementation of util.promisify (unused here)
-// eslint-disable-next-line unicorn/import-style
-var util = require("util");
-if (!util.promisify) {
-  util.promisify = function promisify(fn) {
-    return fn;
-  };
-}

demo/webpack.config.js

@@ -0,0 +1,67 @@
+// @ts-check
+
+"use strict";
+
+const webpack = require("webpack");
+
+function config(options) {
+  const { entry, filename, mode, packageJson } = options;
+  const { name, version, homepage, license } = packageJson;
+  return {
+    "devtool": false,
+    "entry": entry,
+    "externals": {
+      "markdown-it": "markdownit"
+    },
+    "mode": mode,
+    "name": name,
+    "output": {
+      "filename": filename,
+      "library": name.replace(/(-\w)/g, (m) => m.slice(1).toUpperCase()),
+      "path": __dirname
+    },
+    "plugins": [
+      new webpack.BannerPlugin({
+        "banner": `${name} ${version} ${homepage} @license ${license}`
+      }),
+      new webpack.DefinePlugin({
+        "process.env.NODE_DEBUG": false
+      })
+    ],
+    "resolve": {
+      "fallback": {
+        "fs": false,
+        "os": false,
+        "path": false,
+        "util": false
+      }
+    }
+  };
+}
+
+module.exports = [
+  config({
+    "entry": "../lib-es3/lib/markdownlint.js",
+    "filename": "markdownlint-browser.js",
+    "mode": "development",
+    "packageJson": require("../package.json")
+  }),
+  config({
+    "entry": "../lib-es3/lib/markdownlint.js",
+    "filename": "markdownlint-browser.min.js",
+    "mode": "production",
+    "packageJson": require("../package.json")
+  }),
+  config({
+    "entry": "../lib-es3/helpers/helpers.js",
+    "filename": "markdownlint-rule-helpers-browser.js",
+    "mode": "development",
+    "packageJson": require("../helpers/package.json")
+  }),
+  config({
+    "entry": "../lib-es3/helpers/helpers.js",
+    "filename": "markdownlint-rule-helpers-browser.min.js",
+    "mode": "production",
+    "packageJson": require("../helpers/package.json")
+  })
+];