backend v4 half

SerpentRace_Backend/node_modules/uuid/dist/esm-node/v4.js

@@ -0,0 +1,27 @@
+import rng from './rng.js';
+import bytesToUuid from './bytesToUuid.js';
+
+function v4(options, buf, offset) {
+  var i = buf && offset || 0;
+
+  if (typeof options == 'string') {
+    buf = options === 'binary' ? new Array(16) : null;
+    options = null;
+  }
+
+  options = options || {};
+  var rnds = options.random || (options.rng || rng)(); // Per 4.4, set bits for version and `clock_seq_hi_and_reserved`
+
+  rnds[6] = rnds[6] & 0x0f | 0x40;
+  rnds[8] = rnds[8] & 0x3f | 0x80; // Copy bytes to buffer, if provided
+
+  if (buf) {
+    for (var ii = 0; ii < 16; ++ii) {
+      buf[i + ii] = rnds[ii];
+    }
+  }
+
+  return buf || bytesToUuid(rnds);
+}
+
+export default v4;