first commit

2026-09-23 17:31:02 +05:30
commit 69b4e68baf
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+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);
+}