Node.js 日期时间 Date.transform()方法
原文:https://www . geesforgeks . org/node-js-date-time-date-transform-method/
日期和时间。Date.transform() 方法用于将日期和时间从现有的字符串格式转换为新的字符串格式。
所需模块:由 npm 安装模块或在本地使用。
- By using NPM: 【T1]
npm install date-and-time --save
- By using CDN link:
<script src="/path/to/date-and-time.min.js"></script>
语法:
const transform(dateString, arg1, arg2[, utc])
参数:该 API 采用以下参数作为参数。
- Date string: The date of the string object.
- arg1: Existing string format.
- arg2: New string format.
返回值:这个方法返回一个格式化字符串。
例 1:
index . js
// Node.js program to demonstrate the
// Date.transform() method
// Importing http module
const date = require('date-and-time')
// Creating object of current date and time
// by using Datw()
const now = new Date(07-03-2021);
// Changing the format of date and time
// by using date.transform() api
const value = date.transform(
now.toLocaleDateString(),
'D/M/YYYY', 'YYYY/M/D');
// Display the result
console.log("transformed date and time :- "
+ value)
输出:
transformed date and time :- 1970/1/1
例 2:
index . js
// Node.js program to demonstrate the
// Date.transform() method
// Importing http module
const date = require('date-and-time')
// Changing the format of date and time
// by using date.transform() api
const value = date.transform(
'23:14:05 GMT+0900',
'HH:mm:ss [GMT]Z', 'YYYY/M/D');
// Display the result
console.log("transformed date and time :- "
+ value)
输出:
transformed date and time :- 1970/1/1
参考:https://github . com/knowledge code/date-time # transformdatestring-arg 1-arg 2-utc
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