feat(⏰): add runDelay() function (#84)

README.md

@@ -277,6 +277,16 @@ const progress = new Value(0);
 set(progress, runLoop(400, Easing.linear);
 ```
 
+### `runDelay(node: Node, duration: number)`
+
+Evaluate an animation node after a certain amount of time. `duration` is in milliseconds.
+
+Example usage:
+
+```js
+runDelay(set(value, 1), 250)
+```
+
 ### `runDecay(clock: Clock, value: Node, velocity: Node, rerunDecaying: Node, deceleration: number): Node`
 
 Convenience function to run a decay animation.

src/AnimationRunners.ts

@@ -1,7 +1,8 @@
-import Animated from "react-native-reanimated";
+import Animated, { Easing } from "react-native-reanimated";
 import { Platform } from "react-native";
 
 const {
+  Clock,
   Value,
   block,
   timing,
@@ -115,6 +116,14 @@ export function runTiming(
   ]);
 }
 
+export const runDelay = (node: Animated.Node<number>, duration: number) => {
+  const clock = new Clock();
+  return block([
+    runTiming(clock, 0, { toValue: 1, duration, easing: Easing.linear }),
+    cond(not(clockRunning(clock)), node)
+  ]);
+};
+
 export const runLoop = (
   clock: Animated.Clock,
   duration: Animated.Adaptable<number>,