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<!DOCTYPE html> <html> <body> <h2>JavaScript Statements</h2> <p>A <b>JavaScript program</b> is a list of <b>statements</b> to be executed by a computer.</p> <p id="demo"></p> <script> var x, y, z; // Declare 3 variables x = 5; // Assign the value 5 to x y = 6; // Assign the value 6 to y z = x + y; // Assign the sum of x and y to z document.getElementById("demo").innerHTML = "The value of z is " + z + "."; </script> </body> </html>