var rows=parseInt(prompt("Enter the rows","5")) var mommyName=["M","I","K","H","A","E","L","L","A "]; var y,z,f; if(rows<0){ alert("Invalid input"); } document.write("

Pattern 1

"); y=1; for(rowCount=1; rowCount<=rows; rowCount++){ for(x=1; x<=y; x++){ document.write(y + " "); } document.write("
"); y++; } document.write("
"); document.write("

Pattern 2

"); y=1; for(rowCount=1; rowCount<=rows; rowCount++){ for(x=1; x<=y; x++){ document.write(x + " "); } document.write("
"); y++; } document.write("
") document.write("

Pattern 3

"); y=1; for(rowCount=1; rowCount<=rows; rowCount++){ for(x=1; x<=y; x+=2){ document.write(x + " "); } document.write("
"); y+=2; } document.write("
") document.write("

Pattern 4

"); z=1; y=1; for(rowCount=1; rowCount<=rows; rowCount++){ for(x=1; x<=y; x++){ if(z==0){ z=1; } else{ z=0; } document.write(z + " "); } document.write("
"); y++; z=1; } document.write("
") document.write("

Special Pattern

"); y=1; z=0; for(rowCount=1; rowCount<=rows; rowCount++){ for(x=0,z=0; x8){ z=0; } document.write(mommyName[z]); } document.write("
") y++; } document.write("

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

"); document.write("

Reversed Pattern 1

"); y=1; a=rows; for(rowCount=1; rowCount<=rows; rowCount++){ for(x=rows; x>=y; x--){ document.write(a + " "); } document.write("
"); y++; a--; } document.write("
"); document.write("

Reversed Pattern 2

"); y=1; for(rowCount=1; rowCount<=rows; rowCount++){ for(x=rows; x>=y; x--){ document.write(x + " "); } document.write("
"); y++; } document.write("
") document.write("

Reversed Pattern 3

"); y=1; var b=(rows*2)-1; for(rowCount=1; rowCount<=rows; rowCount++){ for(x=b; x>=y; x-=2){ document.write(x + " "); } document.write("
"); y+=2; } document.write("
") document.write("

Reversed Pattern 4

"); z=1; y=1; for(rowCount=1; rowCount<=rows; rowCount++){ for(x=rows; x>=y; x--){ if(z==0){ z=1; } else{ z=0; } document.write(z + " "); } document.write("
"); y++; z=1; } document.write("
") document.write("

Reversed Special Pattern

"); y=1; z=0; mommyName[8]=" A"; for(rowCount=1; rowCount<=rows; rowCount++){ for(x=rows,z=rows-1,g=0; x>=y; x--,z--){ if(z>8){ f=(Math.floor(z/9))*9; z-=f; } document.write(mommyName[z]); g++; z=rows-g; } document.write("
") y++; }

Print the Pattern with Reverse