Page 378 - Web_Application_v2.0_C12_Fb
P. 378

Output of the preceding code is as follows:















                9.   Write JavaScript code to accept a user's name in a prompt and use the concat() function to display
                    'Welcome' followed by the user's name!.

                Ans.  <!DOCTYPE html>
                   <HTML>
                   <HEAD>
                   <TITLE>Greeting Page</TITLE>
                   </HEAD>
                   <BODY>
                   <P ID="W1"></P>
                   <BUTTON ONCLICK="displayGreeting()">SHOW GREETING</BUTTON>
                   <SCRIPT>
                   function displayGreeting() {
                   let name = prompt("Please enter your name:");
                   let greeting = "Welcome " .concat(name, "!");

                   document.getElementById("W1").innerHTML = greeting;
                   }
                   </SCRIPT>
                   </BODY>
                   </HTML>
                    Output of the preceding code is as follows:































                376   Touchpad Web Applications (Ver. 2.0)-XII
   373   374   375   376   377   378   379   380   381   382   383