getElement function

mankal111 · Oct 15, 2018 · 1862447 · 1862447
1 parent 9852032
commit 1862447
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/index.js b/index.js
@@ -78,9 +78,19 @@ function getInterval(options) {
   return [leftEndpoint, rightEndpoint];
 }
 
+/**
+ * Returns a random element from given array
+ * @param {array} array - The array
+ * @returns The random element
+ */
+function getRandomElement(array) {
+  return array[getNumber({ min: 0, max: array.length - 1, type: 'integer' })];
+}
+
 const JXRand = {
   getNumber,
   getInterval,
+  getRandomElement,
 };
 
 module.exports = JXRand;