[doc] Add return documentation to util function

dailymotion · May 24, 2019 · 5b44778 · 5b44778
1 parent b7d5299
commit 5b44778
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/util/util.js b/src/util/util.js
@@ -113,6 +113,7 @@ function flatten(arr) {
  * Joins two arrays without duplicates
  * @param {Array} arr1
  * @param {Array} arr2
+ * @return {Array}
  */
 function joinArrayUnique(arr1 = [], arr2 = []) {
   const firstArr = Array.isArray(arr1) ? arr1 : [];