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In: Computer Science

needing assistance with writing an HTML doc with JavaScript. Making and Age range calculator -two independent...

needing assistance with writing an HTML doc with JavaScript.


Making and Age range calculator

-two independent buttons on the screen. Each button will ask them for their age.

A teenager is someone who is ages 13 to 19. Someone who is younger or older than this age range is not a teenager.

•The first button will check to see if someone is a teenager. This should use a logical AND operator.

•The secons button will check to see if someone is NOT a teenager. This should use a logical OR operator.

Solutions

Expert Solution

HTML & Javascript Code:

<html>
  
   <head>
       <script type="text/javascript">
          
           //Function that checks for teenager
           function checkTeenager()
           {
               //Reading age from user
               var age = parseInt(prompt("Please enter your age: ", "0"));
              
               //Checking age
               if(age>=13 && age<=19)
               {
                   alert("You are a teenager");
               }
               else
               {
                   alert("You are not a teenager");
               }
           }
          
           //Function that checks for not a teenager
           function checkNotTeenager()
           {
               //Reading age from user
               var age = parseInt(prompt("Please enter your age: ", "0"));
              
               //Checking age
               if(age<13 || age>19)
               {
                   alert("You are not a teenager");
               }
               else
               {
                   alert("You are a teenager");
               }
           }
          
       </script>
   </head>
  
   <body>
       <input type="button" value="Check for Teenager" onclick="checkTeenager()">&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp
       <input type="button" value="Check for Not a Teenager" onclick="checkNotTeenager()">
   </body>

</html>

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Sample Run:

venereology answered 4 months ago
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