maximum-nesting-depth-of-the-parentheses_0302.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>maximum-nesting-depth-of-the-parentheses</title>
</head>
<body>
    
</body>
<script>
    const s = "(1+(2*3)+((8)/4))+1";

/**
 * @param {string} s
 * @return {number}
 */
function maxDepth(s) {
    let maxLength = 0;
    let stack = [];
    for(let i = 0; i<s.length;i++) {
        if(s[i] === '(') stack.push('(');
        if(s[i] === ')') stack.pop(')');
        maxLength = stack.length > maxLength ? stack.length : maxLength
    }
    return maxLength
};
console.log(maxDepth(s));
</script>
</html>