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<html><body>Name: <input type="text" id="myText" readonly><p>Click the button to find out whether the text field is read-only, or not.</p><button onclick="myFunction()">Try it</button><p id="demo"></p><script>function myFunction() { var x = document.getElementById("myText").readOnly; document.getElementById("demo").innerHTML = x;}</script></body></html>