initialHEADmaster

1 files changed, 26 insertions, 0 deletions

diff --git a/src/hooks/interval.js b/src/hooks/interval.js
new file mode 100644
index 0000000..78f6e7b
--- /dev/null
+++ b/src/hooks/interval.js
@@ -0,0 +1,26 @@
+import { useEffect, useRef } from "react";
+
+const useInterval = (callback, interval, immediate) => {
+    const ref = useRef();
+    useEffect(() => {
+      ref.current = callback;
+    }, [callback]);
+
+    useEffect(() => {
+      let cancelled = false;
+
+      const fn = () => {
+        ref.current(() => cancelled);
+      };
+
+      const id = setInterval(fn, interval);
+      if (immediate) fn();
+
+      return () => {
+        cancelled = true;
+        clearInterval(id);
+      };
+    }, [interval, immediate]);
+  };
+
+  export default useInterval;