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node_modules/shortid/lib/random/random-byte-browser.js

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+'use strict';
+
+var crypto = window.crypto || window.msCrypto; // IE 11 uses window.msCrypto
+
+function randomByte() {
+    if (!crypto || !crypto.getRandomValues) {
+        return Math.floor(Math.random() * 256) & 0x30;
+    }
+    var dest = new Uint8Array(1);
+    crypto.getRandomValues(dest);
+    return dest[0] & 0x30;
+}
+
+module.exports = randomByte;

node_modules/shortid/lib/random/random-byte.js

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+'use strict';
+
+var crypto = require('crypto');
+var randomBytes = crypto.randomBytes;
+
+function randomByte() {
+    return randomBytes(1)[0] & 0x30;
+}
+
+module.exports = randomByte;

node_modules/shortid/lib/random/random-from-seed.js

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+'use strict';
+
+// Found this seed-based random generator somewhere
+// Based on The Central Randomizer 1.3 (C) 1997 by Paul Houle (houle@msc.cornell.edu)
+
+var seed = 1;
+
+/**
+ * return a random number based on a seed
+ * @param seed
+ * @returns {number}
+ */
+function getNextValue() {
+    seed = (seed * 9301 + 49297) % 233280;
+    return seed/(233280.0);
+}
+
+function setSeed(_seed_) {
+    seed = _seed_;
+}
+
+module.exports = {
+    nextValue: getNextValue,
+    seed: setSeed
+};