Js-Pyramid-Patterns/app.js at main · Muhammad-qureshi1/Js-Pyramid-Patterns · GitHub

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// Right Half Pyramid with Starick.
document.write('<h2>&nbsp;&nbsp;&nbsp;Right Half Pyramid.<br><br>')
let i, j;
for(i=1; i<=5; i++){
    for(j=1; j<=i; j++){
        document.write('&nbsp;&nbsp;&nbsp;' +'*');
    }
    document.write('<br>')
}
document.write('<hr>')

// Reverse Right Half Pyramid.
document.write('&nbsp;&nbsp;Reverse Right Half Pyramid.<br><br>');
for(let i=5; i>=1; i-- ){
    for(let j=1; j<=i; j++){
        document.write('&nbsp;&nbsp;&nbsp;*');
    }
    document.write('<br>');
}

document.write('<hr>')

// Right Half Pyramid with Numbers.
document.write('<h2>&nbsp;&nbsp;Number Increasing Pyramid.<br><br>')
for(let i=1; i<=5; i++){
    for(let j=1; j<=i; j++){
        document.write('&nbsp;&nbsp;'+ j)
    }
    document.write('<br>')
}
document.writeln('<hr>')

// Number Incresing Reverse Pyramid.
document.write(' &nbsp;&nbsp;Number Increasing Reverse Pyramid.<br><br>');
for(let i=5; i>=1; i--){
    for(let j=1; j<=i; j++){
        document.write('&nbsp;&nbsp;'+ j);
    }
    document.write('<br>')
}
document.write('<hr>')


// Left Half Pyramid.
document.write('<h2> &nbsp;&nbsp; Left Half Pyramid. <br><br>')
for(let i=5; i>=1; i--){
    for(let j=1; j<=i; j++ ){
        document.write(' &nbsp; ')
    }
    for(let k=5; k>=i; k--){
        document.write('*')
    }
    document.write('<br>')
}
document.write('<hr>')


  // Reverse Left Half Pyramid
 document.write('&nbsp;&nbsp; Reverse Left Half Pyramid.<br><br>');
for(let i=5; i>=1; i--){
    for(let j=5; j>i; j--){
        document.write(" &nbsp; ");
    }
        for(let k=1; k<=i; k++){
        document.write('*')
    }
    document.write('&nbsp;&nbsp;&nbsp;&nbsp; <br>')
}
document.write('<hr>')