Page 258 - Web_Application_v2.0_C12_Fb
P. 258

<TITLE>JavaScript Floor</TITLE>
                  </HEAD>

                  <SCRIPT>
                  function display() {
                  var num = 4.9;

                  var floorValue = Math.floor(num);
                  alert("Floor value: " + floorValue);
                  }
                  </SCRIPT>
                  </HEAD>

                  <BODY>
                  <INPUT type="button" onclick="display()" value="Find Floor Value">
                  </BODY>
                  </HTML>
              Output:



















              Example 63: To demonstrate the use of  pow() method

                  <!DOCTYPE HTML>
                  <HTML>
                  <HEAD>
                  <TITLE>JavaScript Power</TITLE>

                  </HEAD>
                  <SCRIPT>
                  function display() {
                  var powerValue = Math.pow(2, 3);
                  alert("2^3 = " + powerValue);
                  }
                  </SCRIPT>
                  </HEAD>

                  <BODY>
                  <INPUT type="button" onclick="display()" value="Calculate Power">
                  </BODY>
                  </HTML>
                256   Touchpad Web Applications (Ver. 2.0)-XII
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