old books

function oldBooks(input) {
    let nameOfBook = input.shift();
    let numbersOfBooks = Number(input.shift());
    let counter = 0;
    while (counter <= numbersOfBooks) {
        let searchingBook = input.shift();
        if (searchingBook == nameOfBook) {
            console.log(`You checked ${counter} books and found it.`);
            break;
        }
        counter++;
        if (searchingBook != nameOfBook && counter == numbersOfBooks) {
            console.log(`The book you search is not here!`);
            console.log(`You checked ${numbersOfBooks} books.`);

        }
    }
}

oldBooks(["Troy", 8, "Stronger", "Life style", "Troy"]);