flow like the river

BACK_BACK/node_modules/parcel-bundler/lib/utils/urlJoin.js

@@ -0,0 +1,19 @@
+"use strict";
+
+const URL = require('url');
+
+const path = require('path');
+/**
+ * Joins a path onto a URL, and normalizes Windows paths
+ * e.g. from \path\to\res.js to /path/to/res.js.
+ */
+
+
+module.exports = function (publicURL, assetPath) {
+  const url = URL.parse(publicURL, false, true);
+  const assetUrl = URL.parse(assetPath);
+  url.pathname = path.posix.join(url.pathname, assetUrl.pathname);
+  url.search = assetUrl.search;
+  url.hash = assetUrl.hash;
+  return URL.format(url);
+};