Skip to content

Function: dayOfYear()

ts
function dayOfYear(date): number;

Day of year (1–366) in local time. 本地时间下的年内第几天(1–366)。

Parameters

ParameterType
dateDate

Returns

number

Example

ts
dayOfYear(new Date(2026, 4, 8)) // => 128

Since

1.0.0

Released under the MIT License.