how to send email with smtp.js use react.js

this code inside fuction but not working Email.send({ Host : "smtp.elasticemail.com", Username : "username", Password : "password", To : 'them@website.com', From : "you@isp.com", Subject : "This is the subject", Body : "And this is the body" }).then( message => alert(message) );

And Where should I put this?

<script src="https://smtpjs.com/v3/smtp.js"> </script>

I put it in jsx file but it gives this error. enter image description here

Solution

Step 1:
```
npm install smtp.js
```

Step 2:

import smtp from 'smtp.js';
const credentials = {
  host: 'smtp.host.com',
  port: 465,
  secure: true, 
  auth: {
    user: 'username',
    pass: 'password'
  }
}

smtp.connect(credentials)
  .then(info => {
    // connected, credentials OK 
  }
)

Step 3:

const email = {
  from: 'sender@mail.com',
  to: 'recipient@mail.com',
  subject: 'test subject',
  html: '<p>This is an <strong>HTML email</strong></p>'
}

smtp.connect(credentials)
  .then(() => smtp.sendMail(email))
  .then(info => console.log('Email sent!'))
  .catch(err => console.error(err))