Presentasi powerpoint mengenai pengaruh internet dalam sektor energi dan sumber daya alam
<!DOCTYPE html>
<html>
<body>
<p id="demo"></p>
<script>
let s = '';
for(let a = 1; a <=10; a++){
for(let b = 9; a <= b; b--){
s += '  ';
}
for(let c = 1; c <= a; c++){
s += '*  ';
}
s += '<br>'
}
document.getElementById("demo").innerHTML = s;
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<body>
<p id="demo"></p>
<script>
let s = '';
for(let a = 1; a <=10; a++){
for(let b = 0; a >= b; b++){
s += '  ';
}
for(let c = 10; a <= c; c--){
s += '*  ';
}
s += '<br>'
}
document.getElementById("demo").innerHTML = s;
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<body>
<p id="demo"></p>
<script>
let s = '';
for(let a = 1; a <=5; a++){
for(let b = 0; a >= b; b++){
s += '  ';
}
for(let c = 5; a <= c; c--){
s += '*  ';
}
s += '<br>'
}
for(let a = 1; a <=5; a++){
for(let b = 6; a <= b; b--){
s += '  ';
}
for(let c = 1; c <= a; c++){
s += '*  ';
}
s += '<br>'
}
document.getElementById("demo").innerHTML = s;
</script>
</body>
</html>