From 1b5e0235deb7c030cc6aa9e7135d013d260fcabb Mon Sep 17 00:00:00 2001
From: Shan He <heshan0131@gmail.com>
Date: Mon, 30 Aug 2021 10:36:37 -0700
Subject: [PATCH] fix for long processing time of data-utils::unique (#1592)

Signed-off-by: Igor Dykhta <igorDykhta@users.noreply.github.com>

Co-authored-by: Igor Dykhta <igorDykhta@users.noreply.github.com>
---
 src/utils/data-utils.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/utils/data-utils.js b/src/utils/data-utils.js
index bb15df8bcf..ab1bf0a675 100644
--- a/src/utils/data-utils.js
+++ b/src/utils/data-utils.js
@@ -38,12 +38,12 @@ const MIN_LONGITUDE = -180;
  */
 export function unique(values) {
   const results = [];
-  values.forEach(v => {
-    if (!results.includes(v) && notNullorUndefined(v)) {
+  const uniqueSet = new Set(values);
+  uniqueSet.forEach(v => {
+    if (notNullorUndefined(v)) {
       results.push(v);
     }
   });
-
   return results;
 }