What Will Be The Output Of The Following Javascript Codep Pre #387

What will be the output of the following JavaScript code?</p> <pre><code class="language-javascript"> <p id="demo">head</p> <button onclick="myFunction()">Try it</button> <script> function myFunction() { var x = document.getElementById("demo"); x.innerHTML = x.attributes[0].isId; } </script> </code></pre>

This multiple choice question (MCQ) is related to the book/course gs gs106 Javascript. It can also be found in gs gs106 Document Object Model and Event Handling - JavaScript Window Object - Quiz No.2.

 <p id="demo">head</p> <button onclick="myFunction()">Try it</button> <script> function myFunction() { var x = document.getElementById("demo"); x.innerHTML = x.attributes[0].isId; } </script>