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JavaScript Practice Questions And Answer

Problem: Write a program for swapping of two integer variables using third variable.
Solution:

            <html>
             <head>
              <script>
                function swap()
                {
                  var a = 24
                  var b = 56
                  var t = 0
                  t = a
                  a = b
                  b = t
                  document.write(a + " " + b)
                }
                 </script>
               </head>
                 <body>
                  <input type="button" value="GO" onclick="swap()" />
                 </body>
             </html>

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