magicMatrix

function magixMatrix(matrix) {
    let rowSum = 0;
    let isMagic = true;
    for (let array = 0; array < matrix.length; array++) {
        if (array === 0) {
            for (let index = 0; index < matrix[array].length; index++) {
                rowSum += Number(matrix[array][index]);
            }
        } else {
            let nextSum = 0;
            for (let index = 0; index < matrix[array].length; index++) {
                nextSum += Number(matrix[array][index]);
            }
            if (nextSum !== rowSum) {
                isMagic = false;
                break;
            }
        }
    }

    let colSum = 0;
    for (let x = 0; x < matrix.length; x++) {
        if (x === 0) {
            for (let y = 0; y < matrix.length; y++) {
                colSum += matrix[y][x];
            }
        } else {
            let nextSum = 0;
            for (let y = 0; y < matrix.length; y++) {
                nextSum += matrix[y][x];
            }
            if (nextSum !== colSum) {
                isMagic = false;
                break;
            }
        }
    }
    console.log(isMagic);
}