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40 lines
741 B
40 lines
741 B
<!DOCTYPE html> |
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<html> |
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<head> |
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<style> |
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.col { |
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float:left; |
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width:50%; |
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left:50%; |
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} |
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</style> |
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</head> |
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<body> |
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<div class=col> |
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<h2>EventSource</h2> |
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<ul id=es-messages> |
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</ul> |
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</div> |
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<div class=col> |
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<h2>EventSourcePolyfill</h2> |
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<ul id=es-polyfill-messages> |
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</ul> |
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</div> |
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<script src=/eventsource-polyfill.js></script> |
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<script> |
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function subscribe(es, ul) { |
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es.addEventListener('server-time', function (e) { |
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var li = document.createElement("LI"); |
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li.appendChild(document.createTextNode(e.data)); |
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ul.appendChild(li); |
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}); |
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} |
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subscribe(new EventSource('/sse'), document.getElementById('es-messages')); |
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subscribe(new EventSourcePolyfill('/sse'), document.getElementById('es-polyfill-messages')); |
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</script> |
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</body>
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