function calcthis() {
    let name = document.getElementById("name").value;
    let grade = parseInt(document.getElementById("meow").value); // Convert grade to an integer
    let resultElement = document.getElementById("result"); // Assuming an element with id "result" to display output

    let finalLetterGrade;

    if (grade >= 90 && grade <= 100) {
        finalLetterGrade = 'A';
    } else if (grade >= 80 && grade <= 89) {
        finalLetterGrade = 'B';
    } else if (grade >= 70 && grade <= 79) {
        finalLetterGrade = 'D';
    } else if (grade >= 0 && grade <= 69) {
        finalLetterGrade = 'F';
    // } else if (grade >= 0 && grade <= 9) {
    //     finalLetterGrade = 'atp jst drop out gng 😭✌️ '
    } else {
        finalLetterGrade = 'Invalid Grade'; 
    }

    if (resultElement) {
        if (finalLetterGrade === 'Invalid Grade' || name === '') {
            alert("Please check your inputs")
        } else {
            resultElement.textContent = ` ${name} your letter grade is ${finalLetterGrade}`;
        }
    } else {
        console.error("Element with id 'result' not found to display output.");
    }
}