...

src/lib/util/debounce.ts

@@ -0,0 +1,8 @@
+export function debounce<T extends Function>(cb: T, wait = 500) {
+  let h: any;
+  let callable = () => {
+    clearTimeout(h);
+    h = setTimeout(() => cb(), wait);
+  };
+  return callable;
+}