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Sending emails directly from JavaScript can be achieved using libraries like SMTP.js or services like EmailJS. These methods allow you to send emails without requiring a backend server. Below are two popular approaches:
1. Using SMTP.js
SMTP.js is a lightweight library that enables sending emails directly from the browser by wrapping the SMTP protocol.
Steps:
Include the SMTP.js library in your HTML file:
<script src="https://smtpjs.com/v3/smtp.js"></script>コピーしました。✕コピーUse the following JavaScript code to send an email:
function sendEmail() {Email.send({Host: "smtp.gmail.com",Username: "your_email@gmail.com",Password: "your_password",To: "recipient_email@gmail.com",From: "your_email@gmail.com",Subject: "Test Email",Body: "This is a test email sent using JavaScript!",}).then(message => alert("Email sent successfully!")).catch(error => console.error("Error:", error));}コピーしました。✕コピーAttributes:
How to send an Email from JavaScript? - GeeksforGeeks
2025年8月5日 · Sending an email from JavaScript involves using a library like SMTP.js, which allows you to send emails directly from a web page. It’s done by …
JavaScript Send Email: Tutorial with Code Snippets [2026]
- Last in the line of client-side email-sending solutions for JavaScript is EmailJS, a service which we have featured in our blog post on sending emails in React. What this service offers is the ability to connect your preferred email service, build an email template, and send it from JavaScript without the need for any server code. Note: Using Email...
How to send an email from JavaScript - Stack Overflow
To send an email from your personal or business account, the right way is to use javascript to send email through your own server or a third-party service such as Byteline.
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コード サンプル
var mandrill = require('node-mandrill')('<your API Key>');function sendEmail ( _name, _email, _subject, _message) {mandrill('/messages/send', {message: {to: [{email: _email , name: _name}],...How to Send Email With JavaScript: 4 Methods
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2023年10月30日 · Sending email directly from the browser without needing a backend server is now possible using SMTP.js. SMTP.js is a JavaScript SMTP …
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2023年7月18日 · In this article, we discussed how we can send email from javascript using different methods. We began with the "mailto" protocol, which is useful for basic email functionality.
How to Send Emails in JavaScript - Delft Stack
2024年2月2日 · Traditionally Client-side of the websites can not send emails without the help of the server side. But we can send emails only using JavaScript code and …
How to send emails in JavaScript: Frontend and backend
2025年9月15日 · Learn how to send emails in JavaScript using the mailto protocol or a backend approach with Node.js and the Mailgun API. Compare security, …
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Learn how to send email with JavaScript safely. Compare mailto, Node.js SMTP, and backend API approaches with code examples and troubleshooting tips.
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