Roughing out the demo app

node_modules/nanoid/index.js

@@ -0,0 +1,29 @@
+var random = require('./random')
+var url = require('./url')
+
+/**
+ * Generate secure URL-friendly unique ID.
+ *
+ * By default, ID will have 21 symbols to have a collision probability similar
+ * to UUID v4.
+ *
+ * @param {number} [size=21] The number of symbols in ID.
+ *
+ * @return {string} Random string.
+ *
+ * @example
+ * const nanoid = require('nanoid')
+ * model.id = nanoid() //=> "Uakgb_J5m9g-0JDMbcJqL"
+ *
+ * @name nanoid
+ * @function
+ */
+module.exports = function (size) {
+  size = size || 21
+  var bytes = random(size)
+  var id = ''
+  while (size--) {
+    id += url[bytes[size] & 63]
+  }
+  return id
+}