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isLeapYear() function
This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
判断给定年份是否为闰年。
Signature:
typescript
declare function isLeapYear(year: string | number): boolean;declare function isLeapYear(year: string | number): boolean;Parameters
| Parameter | Type | Description |
|---|---|---|
| year | string | number | 要判断的年份，可以是字符串或数字。 |
Returns:
boolean
{boolean} - 如果是闰年返回 true，否则返回 false。
Example
javascript
isLeapYear('2024') // true
isLeapYear('2025') // falseisLeapYear('2024') // true
isLeapYear('2025') // false