For Loop Js Task

Exercise 1

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


       
    for (let i = 0; i <= 5; i++) {
      for (let j = 0; j < i; j++) {
        document.write(" * ");
      }

      document.write("< br >");
    }
*
* *
* * *
* * * *
* * * * *

Exercise 2

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


       
    for (let i = 5; i >= 1; i- -) {
      for (let j = 0; j < i; j++) {
        document.write(" * ");
      }

      document.write("< br >");
    }
* * * * *
* * * *
* * *
* *
*

Exercise 3

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


       
    for (let i = 1; i < 10; i += 2) {
      for (let j = 0; j < i; j++) {
        document.write(" * ");
      }

      document.write("< br >");
    }
         *
      * * *
    * * * * *
  * * * * * * *
* * * * * * * * *

Exercise 4

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


       
    for (let i = 10; i > 0; i -= 2) {
      for (let j = 0; j < i; j++) {
        document.write(" * ");
      }
      
      document.write("< br >");
    }
* * * * * * * * *
   * * * * * * *
     * * * * *
       * * *
          *

Exercise 5

# # # # #
# # # # #
# # # # #
# # # # #
# # # # # 


       
    for (let i = 1; i <= 5; i++) {
      for (let j = 1; j <= 5; j++) {
        document.write(" # ");
      }

      document.write("< br >");
    }
# # # # #
# # # # #
# # # # #
# # # # #
# # # # #

Exercise 6

$ $ $ $ $
$ $ $ $ $
$ $ $ $ $
$ $ $ $ $
$ $ $ $ $ 


       
    for (let i = 1; i <= 5; i++) {
      for (let j = 1; j <= 5; j++) {
        document.write(" $ ");
      }

      document.write("< br >");
    }
$ $ $ $ $
$ $ $ $ $
$ $ $ $ $
$ $ $ $ $
$ $ $ $ $

Exercise 7

& & & & &
& & & & &
& & & & &
& & & & &
& & & & & 


       
    for (let i = 1; i <= 5; i++) {
      for (let j = 1; j <= 5; j++) {
        document.write(" & ");
      }

      document.write("< br >");
    }
& & & & &
& & & & &
& & & & &
& & & & &
& & & & &

Exercise 8

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


       
    for (let i = 1; i < 9; i += 2) {
      for (let j = 0; j < i; j++) {
        document.write(" * ");
      }

      document.write("< br >");
    }
      
    for (let i = 9; i > 0; i -= 2) {
      for (let j = 0; j < i; j++) {
        document.write(" * ");
      }

      document.write("< br >");
    }
          *
       * * *
     * * * * *
   * * * * * * *
* * * * * * * * *
   * * * * * * *
     * * * * *
       * * *
          *


New Pattern Design


Exercise 1

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


       
    for (let i = 0; i < 5; i++) {
      for (let j = 0; j < 5; j++) {
        if (i == 0 || i == 4 || j == 0 || j == 4) {
          document.write("*");
        } else {
          document.write("& nbsp;& nbsp;");
        }
      }

      document.write("< br >");
    }
*****
*      *
*      *
*      *
*****

Exercise 2

    1
  2 2
 3 3 3
4 4 4 4 


       
    for (let i = 1; i < 5; i++) {
      for (let s = 4; s >= 0; s--) {
        document.write("& nbsp;& nbsp;");
      }
      for (let j = 1; j <= i; j++) {
        document.write("& nbsp;& nbsp;", i);
      }

      document.write("< br >");
    }
    1
  2 2
 3 3 3
4 4 4 4

Exercise 3

1
1 2
1 2 3
1 2 3 4 


       
    for (let i = 1; i < 5; i++) {
      for (let j = 1; j <= i; j++) {
        document.write(j, "& nbsp;& nbsp;");
      }
      document.write("< br >");
    }
1
1 2
1 2 3
1 2 3 4

Exercise 4

1 2 3 4
1 2 3
1 2
1 


       
    for (let i = 5; i > 1; i--) {
      for (let j = 1; j < i; j++) {
        document.write(j, "& nbsp;& nbsp;");
      }

      document.write("< br >");
    }
1 2 3 4
1 2 3
1 2
1

Exercise 5

1
1 0
1 0 1
1 0 1 0 


       
    for (let i = 1; i < 5; i++) {
      for (let j = 1; j <= i; j++) {
        if (j % 2 == 0) {
          document.write("0", "& nbsp;& nbsp;");
        } else {
          document.write("1", "& nbsp;& nbsp;");
        }
      }
      
      document.write("< br >");
    }
1
1 0
1 0 1
1 0 1 0