diff --git a/d2/use/delay.js b/d2/use/delay.js
new file mode 100644
index 00000000..538d3752
--- /dev/null
+++ b/d2/use/delay.js
@@ -0,0 +1,15 @@
+import { ref, computed, watch } from 'vue'
+import { throttle } from 'lodash-es'
+
+export function useDelay (defaultValue, wait = 1000) {
+  const valueInside = ref(defaultValue)
+  const valueExternal = ref(defaultValue)
+
+  const updateValueExternal = throttle(() => {}, wait)
+
+  const value = computed({
+    get: () => valueExternal.value,
+    set: newValue => { valueInside.value = newValue }
+  })
+  return value
+}