backend v4 half

2025-07-18 09:20:40 +02:00
parent aba7a506ad
commit 725516ad6c
4183 changed files with 217684 additions and 75056 deletions
@@ -0,0 +1,6 @@
+import assertString from './util/assertString';
+var hexadecimal = /^(0x|0h)?[0-9A-F]+$/i;
+export default function isHexadecimal(str) {
+  assertString(str);
+  return hexadecimal.test(str);
+}