node.js - Node cron, run every midnight

Question

I want to run cron job daily at midnight. For this I am using

0 0 0 1-31 * * 

but it doesn't work for me. I am using the node cron. Please suggest the valid format.

Answer 1

You don't need to set all the fields. Set just first three and it'll take care of running every day at midnight
0 0 0 * * *