Left Pyramid
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let pyramidLeft = (rows) => {
// Increment Star
for (let i = 1; i <= rows; i++) {
let str = '';
for (let j = 1; j <= i; j++) {
str += '*';
}
console.log(str);
}
// Decrement Star
for (let i = 0; i <= rows; i++) {
let str = Array(rows).join("*");
for (let j = 1; j <= i; j++) {
str = str.replace('*', '')
}
if (str != '') {
console.log(str);
}
}
};
pyramidLeft(9);
JavaScript
INFO