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<html><body><h1>The Document Object</h1><h2>The designMode Property</h2><p>The designMode property returns if this document is editable:</p><p id="demo"></p><script>document.getElementById("demo").innerHTML = document.designMode;</script></body><!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_doc_designmode2 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:39:30 GMT --></html>