Function isAcceptableHeight

javascript/0110-balanced-binary-tree.js:23–30

(root)

};

const isAcceptableHeight = (root) => {
    const left = getHeight(root.left);
    const right = getHeight(root.right);

    const difference = Math.abs(left - right);

    return difference <= 1;
};

const getHeight = (root) => {
    const isBaseCase = root === null;