Initial hDiyanetProxy backend scaffold (Express + MySQL + Diyanet setup)

node_modules/validator/es/lib/isISRC.js

@@ -0,0 +1,8 @@
+import assertString from './util/assertString';
+
+// see http://isrc.ifpi.org/en/isrc-standard/code-syntax
+var isrc = /^[A-Z]{2}[0-9A-Z]{3}\d{2}\d{5}$/;
+export default function isISRC(str) {
+  assertString(str);
+  return isrc.test(str);
+}