Merged reflector-ui (now "www") into single repo

www/app/utils.js

@@ -0,0 +1,19 @@
+export function getRandomNumber(min, max) {
+  return Math.floor(Math.random() * (max - min + 1)) + min;
+}
+
+export function SeededRand(seed) {
+  seed ^= seed << 13;
+  seed ^= seed >> 17;
+  seed ^= seed << 5;
+  return seed / 2 ** 32;
+}
+
+export function Mulberry32(seed) {
+  return function () {
+    var t = (seed += 0x6d2b79f5);
+    t = Math.imul(t ^ (t >>> 15), t | 1);
+    t ^= t + Math.imul(t ^ (t >>> 7), t | 61);
+    return ((t ^ (t >>> 14)) >>> 0) / 4294967296;
+  };
+}