批量发送邮件

send-mail.js

const nodemailer = require('nodemailer');
const config = require('./config.json');

const wait = () => new Promise(resolve => setTimeout(resolve, 800));

async function main() {
  let transporter = nodemailer.createTransport({
    host: "email.example.com",
    port: 587,
    secure: false, // true for 465, false for other ports
    auth: {
      user: "",
      pass: ""
    }
  });

  for (const email of Object.keys(config)) {
    try {
      if (text) {
        let info = await transporter.sendMail({
          from: '"Name" <[email protected]>', // sender address
          to: email, // list of receivers
          subject: 'title', // Subject line
          html: '<p>test</p>' // html body
        });
        console.log('Message sent: %s', info.messageId);
        console.log('Preview URL: %s', nodemailer.getTestMessageUrl(info));
      }
    } catch (error) {
      console.error(error);
    }
    await wait();
  }
}

main().catch(console.error);