Wechat Mini Program Native Development Function Collection Eleven: Encapsulation of Timer Components

  This chapter implements the encapsulation of the timer component, which can perform different functions such as countdown and timing, and can be used directly in scenarios such as payment countdown and timing.

  In addition, it also provides courses on the basic knowledge of small program development, including basic knowledge of small program development, component packaging, use of common interface components and common function realization, etc., as follows: 1. CSDN course
   : https://edu.csdn.net/ course/detail/37977
   2. 51CTO course: https://edu.51cto.com/course/100044719.html
   3. B station video collection: https://www.bilibili.com/video/BV13A411f7hN/
   4. Watermelon video Collection: https://www.ixigua.com/7188178861195002407
   5. Baidu Video Collection: https://baijiahao.baidu.com/builder/preview/s?id=1754693753661777020

1. Background introduction