What Will Be The Output Of The Following Javascript Codep Pre #785

What will be the output of the following JavaScript code?</p> <pre><code class="language-javascript"> <p id="demo"></p> <script> function myFunction() { var str = "welcome to.\0JavaScript test."; var patt1 = /\0/; var result = str.search(patt1); document.getElementById("demo").innerHTML = result; } </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 JavaScript Parsing, Benchmarking and Logging - Parsing Values using JavaScript - Quiz No.2.

 <p id="demo"></p> <script> function myFunction() { var str = "welcome to.\0JavaScript test."; var patt1 = /\0/; var result = str.search(patt1); document.getElementById("demo").innerHTML = result; } </script>