RombusGG

function romboidHalfingTheRows(input) {

    // in case the pyramid is even numver rows, the diamond will be rows-1 rows, because, otherwise it can't get appropriate center point to turn into diamond.

    let rows = input[0];
    let stars = '';
    let spaces = '';
    let secondSpaces = '';
    let seconsStars = '';
    let oddCasesString = '';


    for (let i = 1; i <= rows; i++) { //Making the first half which is normal pyramid and it's rows are half of the all rolls
        if (i <= rows / 2) { //defining when the normal pyramid needs to stop printing
            if (i === 1) {
                stars += '*'
            } else {
                stars += '**'
            }

            for (let j = 1; j <= rows - i; j++) {
                spaces += ' '
            }
            console.log(spaces + stars)
            spaces = '';
        }
    }

    if (rows % 2 !== 0) {  //Condition to make the pyrmid correct if there are odd numbers of rows
        //if you don't do that step, and the rows are odd, the center two rows will be with equal stars
        // and it wont form diamond shape
        let counterSpaces = Math.trunc(rows * 0.5)

        let counterStars = rows;

        for (let m = 1; m <= counterSpaces; m++) {
            oddCasesString += ' ';
        }

        for (let l = 1; l <= counterStars; l++) {
            oddCasesString += '*'
        }
        console.log(oddCasesString)
    }


    for (let i = 1; i <= rows - 1; i++) { // making the upsidedown pyramid and its rows are the other half of the all rows
        if (i > rows / 2) {  //defining when to start printing it.
            for (let j = rows - i; j >= 1; j--) {
                if (j === 1) {
                    seconsStars += '*'
                } else {

                    seconsStars += '**'
                }
            }

            for (let n = rows - i; n <= rows - 1; n++) {
                secondSpaces += ' '
            }

            console.log(secondSpaces + seconsStars)
            seconsStars = '';
            secondSpaces = '';
        }
    }
}