From abf0126ccb735914c771bbd488af46977bed2e15 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bjo=CC=88rn=20Fromme?= <fromme@dreipunktnull.com>
Date: Mon, 21 Jun 2021 18:25:21 +0200
Subject: [PATCH] Add throttle mixin

---
 .../Private/Assets/js/mixins/useThrottle.js        | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/mixins/useThrottle.js

diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/mixins/useThrottle.js b/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/mixins/useThrottle.js
new file mode 100644
index 00000000..83f2c938
--- /dev/null
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/mixins/useThrottle.js
@@ -0,0 +1,14 @@
+export const useThrottle = controller => {
+    Object.assign(controller, {
+        throttle: (callback, interval) => {
+            let enableCall = true
+            return (...args) => {
+                if (!enableCall) return
+                enableCall = false
+                callback.apply(this, args)
+                setTimeout(() => enableCall = true, interval)
+            }
+        }
+    })
+}
+