npm and error messages

node_modules/loader-utils/lib/isUrlRequest.js

@@ -0,0 +1,14 @@
+"use strict";
+
+function isUrlRequest(url, root) {
+	// An URL is not an request if
+	// 1. it's a Data Url
+	// 2. it's an absolute url or and protocol-relative
+	// 3. it's some kind of url for a template
+	if(/^data:|^chrome-extension:|^(https?:)?\/\/|^[\{\}\[\]#*;,'§\$%&\(=?`´\^°<>]/.test(url)) return false;
+	// 4. It's also not an request if root isn't set and it's a root-relative url
+	if((root === undefined || root === false) && /^\//.test(url)) return false;
+	return true;
+}
+
+module.exports = isUrlRequest;