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JavaScript Practice Questions And Answer

Problem: Write a program to print given below patterns:
A
AB
ABC
ABCD
ABCDE
Solution:

<html>
 <head>
  <script>
    function demo1()
    {
      for(i=1;i<=5;i++)
       {
        for(j=0;j<i;j++)
        {
         let char = String.fromCharCode(65+j);
         document.write(char)
        }
         document.write("<br>")
       }
              
    }
  </script>
 </head>
  <body>
    <input type="button" value="Go" onclick="demo1()" />
  </body>
</html>

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