sancronos-validator

About

Cron expression validator

Settings

Install sancronos-validator

1$ npm install sancronos-validator

Use

Accepts clasic crontab

  x    x    x    x    x
  ┬    ┬    ┬    ┬    ┬
  │    │    │    │    │
  │    │    │    │    │
  │    │    │    │    └───── day of week (0 - 7, - * /) (0 or 7 is sunday)
  │    │    │    └────────── month (1 - 12 , - * /)
  │    │    └─────────────── day of month (1 - 31 , - * /)
  │    └──────────────────── hour (0 - 23 , - * /)
  └───────────────────────── minutes (0 - 59 , - * /)

Accepts extended crontab

  x    x    x    x    x    x    x
  ┬    ┬    ┬    ┬    ┬    ┬    ┬
  │    │    │    │    │    │    │
  │    │    │    │    │    │    └ year (1900 - 3000 , - * /) optional
  │    │    │    │    │    └───── day of week (0 - 7 , - * / L #) (0 or 7 is sunday)
  │    │    │    │    └────────── month (1 - 12 , - * /)
  │    │    │    └─────────────── day of month (1 - 31 , - * / L W)
  │    │    └──────────────────── hour (0 - 23 , - * /)
  │    └───────────────────────── minutes (0 - 59 , - * /)
  └────────────────────────────── seconds (0 - 59 , - * /) optional

But... who can use sancronos-validator?

Answer: Everyone!

For Promise lovers

1const sancronos = require("sancronos-validator");
2//..
3sancronos.isValid("* * * * *")
4.then(function(crontab) {
5  //.. do something
6})
7.catch(function(err) {
8  // handle error
9});

For callback lovers

1const sancronos = require("sancronos-validator");
2//..
3sancronos.isValid("* * * * *", (err, crontab) => {
4  if(err){
5    //Oops I did it again!
6  }
7  //Do something with your newly validated crontab
8});

For sync lovers

1const sancronos = require("sancronos-validator");
2//..
3let crontab = sancronos.isValid("* * * * *", true);
4//Do something with your crontab
5//Be aware that in case it's invalid, it will throw an error.

See test/ for more details.

Changelog

1.2.0 (18-07-2017)

• Added callbacks
• Added sync

1.0.1 (11-07-2017)

• README with examples.

1.0.0 (11-07-2017)

Start