Tryit Editor v2.3

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<!DOCTYPE html> <html> <body> <p id="demo">This is a p element with id="demo".</p> <p>Click the button to change the text of the p element.</p> <button onclick="myFunction()">Try it</button> <script> function myFunction() { document.querySelector("#demo").innerHTML = "Hello World!"; } </script> </body> <!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_document_queryselector by HTTrack Website Copier/3.x [XR&CO'2014], Fri, 23 Jan 2015 08:11:02 GMT --> </html>
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