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<html><body>Name: <input type="text" id="myText"><p>Click the button to set the text field to read-only.</p><p><strong>Tip:</strong> To see the effect, try to type something in the text field before and after clicking the button.</p><button onclick="myFunction()">Try it</button><script>function myFunction() { document.getElementById("myText").readOnly = true;}</script></body><!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_text_readonly2 by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 05 Sep 2022 15:53:06 GMT --></html>