index.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">
    <script src="https://cdn.lordicon.com/fudrjiwc.js"></script>
    <script src="index.js"></script>
    <link rel="stylesheet" href="style.css">
    <title>GCCP PROJECT</title>
</head>

<body>
    <main>
        <div>
            <h1>GCCP | Project</h1>
            <p>A ML number preditor</p>
        </div>

        <form id="uploadForm">
            <h1>Upload Image</h1>
            <input type="file" class="custom-file-input" name="file" id="fileInput" required />
            <button id="sub-btn" type="submit">Upload</button>
        </form>

        <div id="response">
            No file uploaded
        </div>
        <div>
            <p>Download sample pics</p>
            <br>
            <a href="#download"><lord-icon src="https://cdn.lordicon.com/albqovim.json" trigger="loop" delay="500"
                    colors="primary:#fedada" state="hover-1" style="width:32px;height:32px">
                </lord-icon>
            </a>
        </div>
    </main>

    <section id="download">
        <div class="dowload_div">
            <a href="" id="d-img" download="">Download <img src="images/download-icon.png" alt=""></a>
        </div>
    </section>


    <script>
        const form = document.querySelector("#uploadForm");
        const responseDiv = document.querySelector("#response");
        const uploadbtn = document.getElementById("sub-btn")
        form.addEventListener("submit", function (event) {
            event.preventDefault();

            const fileInput = document.querySelector("#fileInput");
            const file = fileInput.files[0];
            const formData = new FormData();
            formData.append("file", file);

            if(file !== undefined){
                uploadbtn.innerHTML = "Proccessing..."
            }
            fetch("https://getprediction-gzrkj7ydfa-uc.a.run.app", {
                method: "POST",
                body: formData,
            })
                .then((response) => response.json())
                .then((data) => {
                    responseDiv.innerHTML =
                        "The predicted number is " + JSON.stringify(data).slice(14, 15);
                })
                .then(() => {
                    uploadbtn.innerHTML = "Upload"
                })
        });
    </script>
</body>

</html>