2021-10-24 17:34:15 +00:00
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<!DOCTYPE html>
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<html lang="en">
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<head>
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2021-10-24 18:22:53 +00:00
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<meta charset="UTF-8">
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2021-10-24 17:34:15 +00:00
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<title>ntfy.sh: EventSource Example</title>
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2021-11-18 14:22:33 +00:00
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<meta name="robots" content="noindex, nofollow" />
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2021-10-24 17:34:15 +00:00
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<style>
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body { font-size: 1.2em; line-height: 130%; }
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#events { font-family: monospace; }
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</style>
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</head>
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<body>
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<h1>ntfy.sh: EventSource Example</h1>
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<p>
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This is an example showing how to use <a href="https://ntfy.sh">ntfy.sh</a> with
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<a href="https://developer.mozilla.org/en-US/docs/Web/API/EventSource">EventSource</a>.<br/>
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2021-11-18 14:22:33 +00:00
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This example doesn't need a server. You can just save the HTML page and run it from anywhere.
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2021-10-24 17:34:15 +00:00
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</p>
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<button id="publishButton">Send test notification</button>
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<p><b>Log:</b></p>
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<div id="events"></div>
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<script type="text/javascript">
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const publishURL = `https://ntfy.sh/example`;
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const subscribeURL = `https://ntfy.sh/example/sse`;
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const events = document.getElementById('events');
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const eventSource = new EventSource(subscribeURL);
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// Publish button
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document.getElementById("publishButton").onclick = () => {
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fetch(publishURL, {
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method: 'POST', // works with PUT as well, though that sends an OPTIONS request too!
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body: `It is ${new Date().toString()}. This is a test.`
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})
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};
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// Incoming events
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eventSource.onopen = () => {
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let event = document.createElement('div');
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event.innerHTML = `EventSource connected to ${subscribeURL}`;
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events.appendChild(event);
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};
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eventSource.onerror = (e) => {
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let event = document.createElement('div');
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event.innerHTML = `EventSource error: Failed to connect to ${subscribeURL}`;
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events.appendChild(event);
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};
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eventSource.onmessage = (e) => {
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let event = document.createElement('div');
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event.innerHTML = e.data;
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events.appendChild(event);
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};
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</script>
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</body>
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</html>
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