Tryit Editor v2.3

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<!DOCTYPE html> <html> <body> <p>y = 5, calculate x = --y, and display y and x:</p> <button onclick="myFunction()">Try it</button> <p><strong>Note:</strong> Both variables, y and x, are affected.</p> <p id="demo1"></p> <p id="demo2"></p> <script> function myFunction() { var y = 5; var x = --y; document.getElementById("demo1").innerHTML = y; document.getElementById("demo2").innerHTML = x; } </script> </body> <!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_oper_decr by HTTrack Website Copier/3.x [XR&CO'2014], Fri, 23 Jan 2015 07:54:27 GMT --> </html>
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