flow like the river

VISUALIZACION/node_modules/parcel-bundler/src/builtins/bundle-url.js

@@ -0,0 +1,29 @@
+var bundleURL = null;
+function getBundleURLCached() {
+  if (!bundleURL) {
+    bundleURL = getBundleURL();
+  }
+
+  return bundleURL;
+}
+
+function getBundleURL() {
+  // Attempt to find the URL of the current script and use that as the base URL
+  try {
+    throw new Error;
+  } catch (err) {
+    var matches = ('' + err.stack).match(/(https?|file|ftp):\/\/[^)\n]+/g);
+    if (matches) {
+      return getBaseURL(matches[0]);
+    }
+  }
+
+  return '/';
+}
+
+function getBaseURL(url) {
+  return ('' + url).replace(/^((?:https?|file|ftp):\/\/.+)\/[^/]+$/, '$1') + '/';
+}
+
+exports.getBundleURL = getBundleURLCached;
+exports.getBaseURL = getBaseURL;