# previousSunday

URL: https://caijiao.org/date-fns/weekday/previousSunday
Source: docs/date-fns/weekday/previousSunday.md
Description: 返回给定日期之前的上一个星期日的日期。

返回给定日期之前的上一个星期日的日期。

```javascript
import { subDays, getDay } from "date-fns";

// 示例日期
const date = new Date(); // 当前日期

// 获取上一个星期日的日期
let previousSunday = date;
while (getDay(previousSunday) !== 0) {
  previousSunday = subDays(previousSunday, 1);
}

console.log("上一个星期日的日期：", previousSunday);
// 上一个星期日的日期：Sun May 05 2024 00:00:00
```