runSchedule job every hour in nodeJS
<p><em>i'm working with nodejs and Mongodb. i want to run job every user define hours using npm <a href="https://www.npmjs.com/package/node-schedule" rel="nofollow">node-schedule</a> but its did't work.</em></p>

<p><strong><em>Here is my code</em></strong></p>

<pre><code>    var schedule = require('node-schedule');
    var  mailTimer = 1;
    var intMail = schedule.scheduleJob('* * '+mailTimer+' * *', function(){
          console.log('its run');
    });

//its means its run every 1 hour.
</code></pre>