node . js date . add days()API
日期和时间。Date.addDays() 是操作 JS 日期和时间模块的极简函数集合，用于将额外的 Days 添加到现有的日期和时间。
所需模块:由 npm 安装模块或在本地使用。
- By using npm.
npm install date-and-time --save
- Use CDN link.
<script src="/path/to/date-and-time.min.js"></script>
语法:
addDays(dateObj, days)
参数:该方法以下列参数为参数:
- dateobject: is a string object of date.
- Day: is the number of days.
返回值:此方法返回更新的日期和时间。
例 1:
index . js
// Node.js program to demonstrate the
// Date.addDays() method
// Importing module
const date = require('date-and-time')
// Creating object of current date and time
// by using Date()
const now = new Date();
// Adding Days to the existing date and time
// by using date.addDays() method
const value = date.addDays(now, 24);
// Display the result
console.log("updated date and time : " + value)
使用以下命令运行 index.js 文件:
node index.js
输出:
updated date and time :
Wed Mar 31 2021 20:07:07 GMT+0530 (India Standard Time)
例 2:
index . js
// Node.js program to demonstrate the
// Date.addDays() method
// Importing module
const date = require('date-and-time')
// Creating object of current date and time
// by using Date()
const now = new Date();
now.setDate(20)
// Adding Days to the existing date and time
// by using date.addDays() method
const value = date.addDays(now, 24);
// Display the result
console.log("updated date and time : " + value)
使用以下命令运行 index.js 文件:
node index.js
输出:
updated date and time :
Tue Apr 13 2021 20:09:57 GMT+0530 (India Standard Time)
参考:https://github . com/knowledge code/date-time # adddaysdateobj-days
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