modified

2026-06-07 06:45:23 +02:00 · 2023-11-24 22:35:41 +01:00
parent 3c0b507a93
commit 7644b2a0f7
45165 changed files with 4803356 additions and 3 deletions
@@ -0,0 +1,23 @@
+import assertString from './util/assertString';
+import merge from './util/merge';
+var base32 = /^[A-Z2-7]+=*$/;
+var crockfordBase32 = /^[A-HJKMNP-TV-Z0-9]+$/;
+var defaultBase32Options = {
+  crockford: false
+};
+export default function isBase32(str, options) {
+  assertString(str);
+  options = merge(options, defaultBase32Options);
+
+  if (options.crockford) {
+    return crockfordBase32.test(str);
+  }
+
+  var len = str.length;
+
+  if (len % 8 === 0 && base32.test(str)) {
+    return true;
+  }
+
+  return false;
+}