How to use node-cron to schedule tasks in Node.js?
青灯夜游
Release: 2021-09-01 09:56:14
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No developer wants to spend all their time on tedious tasks such as system maintenance and administration, daily database backups, and regular downloads of files and emails. You'd rather focus on productive work rather than keeping track of when those annoying chores need to be done. [Recommended learning: "nodejs Tutorial"]
At this time, you need to use Task Scheduling, which will help you solve such problems.
Task Scheduling Enables you to schedule arbitrary code (methods/functions) and commands to be executed once at a fixed date and time, at a recurring interval, or after a specified interval. In Linux operating systems, task scheduling is typically handled at the operating system level by utility services such as cron.
In Node.js applications, functions similar to cron can be implemented using packages like node-cron. As introduced by the developer, node-cron is a micro-task scheduler in pure JavaScript for node.js based on GNU crontab.
crontab is a scheduled task executor for Linux systems. The operation of cron is driven by the crontab file, which is a configuration file that contains instructions for the cron daemon. node-cron The module allows us to schedule tasks in Node using full crontab syntax.
Recommended tools
crontab editor: Online tools can visually generate crontab configuration files.
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