DHTML PROGRAMS

PROGRAM1:

<html> 
    <head> 
        <title>Create an alert</title> 
    </head> 
      
    <body> 
        <h1 id = "para1">DQQQQQQ</h1> 
        <input type = "Submit" onclick = "Click()"/> 
        <script style = "text/javascript"> 
            function Click() { 
                document.getElementById("para1").style.color = "#009900"; 
                window.alert("Color changed to green"); 
            } 
        </script> 
    </body> 
</html>   



PROGRAM2:

<html> 
    <head> 
        <title>Validate input data</title> 
    </head> 
<body> 
        <p>Enter graduation percentage:</p> 
        <input id="perc"> 
        <button type="button" onclick="Validate()">Submit</button> 
        <p id="demo"></p> 
        <script> 
            function Validate() { 
                var x, text; 
                x = document.getElementById("perc").value; 
                if (isNaN(x) || x < 60) { 
                    window.alert("Not selected in GeeksforGeeks"); 
                } else { 
                document.getElementById("demo").innerHTML =  
                              "Selected: YOUR PERCENTAGE IS SAVED"; 
                document.getElementById("demo").style.color = "#009900"; 
                } 
            } 
        </script> 
    </body> 
</html>          







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