Write a JavaScript to Print the Following Pyramid or pattern

Ranjan Panda August 26, 2021
JavaScript-to-print-Pyramid-or-pattern.

Pyramid or pattern no : 1

1
2 2
3 3 3
4 4 4 4
5 5 5 5 5

JavaScript code:


<HTML>
  <HEAD>
    <TITLE>
    </TITLE>
  </HEAD>
  <BODY>
    <SCRIPT>
      for(var i=0;i<=5;i++)
      {
       for(var j=0;j<i;j++)
       {
        document.write(i+" ");
       }
       document.write("<br>");
      }
    </SCRIPT>
  </BODY>
</HTML>

Output :

1
2 2
3 3 3
4 4 4 4
5 5 5 5 5

Pyramid or pattern no : 2

*
* *
* * *
* * * *
* * * * *

JavaScript code:

<HTML>
  <HEAD>
    <TITLE>
    </TITLE>
  </HEAD>
  <BODY>
    <SCRIPT>
      for(var i=0;i<=5;i++)
      {
       for(var j=0;j<i;j++)
       {
        document.write("* ");
       }
       document.write("<br>");
      }
    </SCRIPT>
  </BODY>
</HTML>

Output :

*
* *
* * *
* * * *
* * * * *

Pyramid or pattern no : 3

0
1 0
0 1 0
1 0 1 0
0 1 0 1 0

JavaScript code:


<HTML>
  <HEAD>
    <TITLE>
    </TITLE>
  </HEAD>
  <BODY>
    <SCRIPT>
     for(var i=0;i<=5;i++)
     {
      for(var j=0;j<i;j++)
      {
       if((i+j)%2==0)
       document.write("1 ");
       else 
       document.write("0 ");
      }
      document.write("<br>");
     }
    </SCRIPT>
  </BODY>
</HTML>

Output :

0
1 0
0 1 0
1 0 1 0
0 1 0 1 0

Pyramid or pattern no : 4

1
0 1
1 0 1
0 1 0 1
1 0 1 0 1

JavaScript code:

<HTML>
  <HEAD>
    <TITLE>
    </TITLE>
  </HEAD>
  <BODY>
    <SCRIPT>
     for(var i=0;i<=5;i++)
     {
      for(var j=0;j<i;j++)
      {
       if((i+j)%2==0)
       document.write("1 ");
       else 
       document.write("0 ");
      }
      document.write("<br>");
     }
    </SCRIPT>
  </BODY>
</HTML>

Output :

1
0 1
1 0 1
0 1 0 1
1 0 1 0 1

Pyramid or pattern no : 5

7
7 6
7 6 5
7 6 5 4
7 6 5 4 3
7 6 5 4 3 2
7 6 5 4 3 2 1

JavaScript code:


<HTML>
  <HEAD>
    <TITLE>
    </TITLE>
  </HEAD>
  <BODY>
    <SCRIPT>
     for(var i=7;i>=1;i--)
     {
      for(var j=7;j>=i;j--)
      {
       document.write(j+" ");
      }
      document.write("<br>");
     }
    </SCRIPT>
  </BODY>
</HTML>

Output :

7
7 6
7 6 5
7 6 5 4
7 6 5 4 3
7 6 5 4 3 2
7 6 5 4 3 2 1
Ranjan Panda

Posted by Ranjan Panda

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