flow like the river

BACK_BACK/node_modules/parcel-bundler/lib/utils/is-url.js

@@ -0,0 +1,12 @@
+"use strict";
+
+const isURL = require('is-url'); // Matches anchor (ie: #raptors)
+
+
+const ANCHOR_REGEXP = /^#/; // Matches scheme (ie: tel:, mailto:, data:, itms-apps:)
+
+const SCHEME_REGEXP = /^[a-z][a-z0-9\-+.]*:/i;
+
+module.exports = function (url) {
+  return isURL(url) || ANCHOR_REGEXP.test(url) || SCHEME_REGEXP.test(url);
+};