pFad - Phone/Frame/Anonymizer/Declutterfier! Saves Data!


--- a PPN by Garber Painting Akron. With Image Size Reduction included!

URL: http://developer.mozilla.org/zh-TW/docs/Web/JavaScript/Reference/Global_Objects/Date/getHours

ref="https://developer.mozilla.org/favicon.ico" />

此頁面由社群從英文翻譯而來。了解更多並加入 MDN Web Docs 社群。

View in English Always switch to English

Date.prototype.getHours()

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2015年7月.

Date 實例的 getHours() 方法會根據本地時間回傳此日期的小時數。

嘗試一下

const birthday = new Date("March 13, 08 04:20");

console.log(birthday.getHours());
// 預期輸出:4

語法

js
getHours()

參數

無。

回傳值

一個介於 0 到 23 之間的整數,表示給定日期根據本地時間的小時。如果日期是無效的,則回傳 NaN

範例

使用 getHours()

hours 變數的值為 23,基於 Date 物件 xmas95 的值。

js
const xmas95 = new Date("1995-12-25T23:15:30");
const hours = xmas95.getHours();

console.log(hours); // 23

規範

Specification
ECMAScript® 2026 Language Specification
# sec-date.prototype.gethours

瀏覽器相容性

參見

pFad - Phonifier reborn

Pfad - The Proxy pFad © 2024 Your Company Name. All rights reserved.





Check this box to remove all script contents from the fetched content.



Check this box to remove all images from the fetched content.


Check this box to remove all CSS styles from the fetched content.


Check this box to keep images inefficiently compressed and original size.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.


Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy