Free AI Javascript Code Generator Online

function binarySearch(arr, target) {
    let low = 0;
    let high = arr.length - 1;

    while (low <= high) {
        const mid = Math.floor((low + high) / 2);
        if (arr[mid] === target) {
            return mid;
        } else if (arr[mid] < target) {
            low = mid + 1;
        } else {
            high = mid - 1;
        }
    }

    return -1;
}

console.log(binarySearch([2, 3, 5, 7, 8, 10], 7)); // Output: 3

class ListNode {
    constructor(val) {
        this.val = val;
        this.next = null;
    }
}

class LinkedList {
    constructor() {
        this.head = null;
    }

    append(val) {
        const newNode = new ListNode(val);
        if (!this.head) {
            this.head = newNode;
        } else {
            let current = this.head;
            while (current.next) {
                current = current.next;
            }
            current.next = newNode;
        }
    }

    print() {
        let current = this.head;
        while (current) {
            console.log(current.val);
            current = current.next;
        }
    }
}

// Example usage:
const list = new LinkedList();
list.append(1);
list.append(2);
list.append(3);
list.print(); // Output: 1, 2, 3

function factorial(n) {
    let result = 1;
    for (let i = 2; i <= n; i++) {
        result *= i;
    }
    return result;
}

console.log(factorial(5)); // Output: 120