Function: isSameWeek()
ts
function isSameWeek(date1, date2): boolean;Same ISO week (Monday–Sunday) in local time. 本地时间是否为同一个 ISO 周（周一至周日）。
Parameters
| Parameter | Type |
|---|---|
date1 | Date |
date2 | Date |
Returns
boolean
Example
ts
isSameWeek(new Date(2026, 4, 4), new Date(2026, 4, 10)) // => true (Mon–Sun of same week)Since
1.0.0