htmlEditor/editor.html at master · binghe17/htmlEditor · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">

    <title>Real Time Editor</title>
    <script>
        function refresh(){
            var textContent = document.getElementById('editor-textarea').value;
            document.getElementById('viewer').srcdoc = textContent;
        }
    </script>
    <style>
        * {padding: 0; margin: 0;}
        .main{background: #ecf0f1; width:100%; height:100%; display: inline-flex;}
        #editor-textarea{width:100%;  margin:10px;}
        #viewer{background: white; border:none; width:100%;  margin:10px;}
    </style>


</head>
<body>
    <div class="main">
        <textarea id="editor-textarea" onkeyup="refresh()"></textarea>
        <iframe id="viewer"></iframe>
    </div>

</body>
</html>