how to set time with jwt token in node js

JavaScript
 var token = jwt.sign({email_id:'[email protected]'}, "Stack", {
        expiresIn: "10h" // it will be expired after 10 hours
        //expiresIn: "20d" // it will be expired after 20 days
       //expiresIn: 120 // it will be expired after 120ms
 });
Source

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