🚀 JS | ✅ Symmetric Tree

✅ Javascript code implementation

var isSymmetric = function (root) {
    return root === null || checkSymmetric(root.left, root.right);

};
const checkSymmetric = (leftNode, rightNode) => {
    if (!leftNode && !rightNode) return true;
    if (!leftNode || !rightNode) return false;
    return (leftNode.val === rightNode.val
        && checkSymmetric(leftNode.left, rightNode.right)
        && checkSymmetric(leftNode.right, rightNode.left)
    ) 
    }

📢Leetcode Solution

🚀_Runtime: 55 ms, faster than 78.36% of JavaScript online submissions for Symmetric Tree._

🚀_Memory Usage: 44.4 MB, less than 55.65% of JavaScript online submissions for Symmetric Tree._

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