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<!DOCTYPE html> <html> <title>W3.CSS</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="/lib/w3.css"> <body> <div class="w3-example"> <h4>JavaScript Example</h4> <div class="w3-code jsHigh notranslate"> var x = 5; // assign the value 5 to x<br> var y = 2; // assign the value 2 to y<br> var z = x + y; // assign the value </div> </div> <script src="../lib/w3codecolors.js"></script> </body> </html>