# useRafInterval

#### 基础用法

```html

<template>
  <div>Hello World! {{ count }}</div>
</template>

<script setup lang="ts">
import { ref } from "vue";
import { useRafInterval } from "hooks-vue3";
const count = ref<number>(0);
useRafInterval(() => {
  count.value++;
}, 3000);
</script>


```

### API

```typescript

useRafInterval(() => void, time:number);
```

### 参数TS类型

```typescript
export type UseIntervalFnReturn = {
  isRunning: Ref<boolean>;
  start: () => void; //开始定时器
  stop: () => void; //停止定时器
};

export type UseIntervalFnOptions = {
  immediate?: boolean;
  autoStart?: boolean;
};

function useRafInterval(
  callback: () => void,
  delay = 0,
  options?: UseIntervalFnOptions,
): UseIntervalFnReturn
```


---

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