Untitled

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
</head>
<body>

<script id="jsbin-javascript">
// registration//

if( index = localStorage.getItem('active__user')  ){
    location.replace('user.html')
}

signUpBtn.addEventListener('click', (event) => {
    event.preventDefault();

    const email = document.getElementById('email');
    const fullName = document.getElementById('fullName');
    const userName = document.getElementById('userName');
    const phone = document.getElementById('phone')
    const pass = document.getElementById('pass');

    let RegisterUsers = JSON.parse(localStorage.getItem('userInfo'))

    if(!RegisterUsers) {
        RegisterUsers = [];
    }
    const userInfo = {
        email: email.value,
        fullName: fullName.value,
        userName: userName.value,
        phone: phone.value,
        pass: pass.value,
    }
    let lastIndex = RegisterUsers.push(userInfo) - 1;

    localStorage.setItem('userInfo', JSON.stringify(userInfo));
    localStorage.setItem('active__user', lastIndex);
});


// log in //


    logInBtnFunc = () => {
        if(userName.value === userInfo.userName && pass.value === userInfo.pass) {
            location.replace('user.html');
    } else if ( userName.value === "admin" && pass.value === "123123") {
        location.replace('admin.html');
    }
    else {
        alert("Wrong Username or Password.")
    };
};
    logInBtn.addEventListener('click', logInBtnFunc);
</script>


<script id="jsbin-source-javascript" type="text/javascript">// registration//

if( index = localStorage.getItem('active__user')  ){
    location.replace('user.html')
}

signUpBtn.addEventListener('click', (event) => {
    event.preventDefault();

    const email = document.getElementById('email');
    const fullName = document.getElementById('fullName');
    const userName = document.getElementById('userName');
    const phone = document.getElementById('phone')
    const pass = document.getElementById('pass');

    let RegisterUsers = JSON.parse(localStorage.getItem('userInfo'))

    if(!RegisterUsers) {
        RegisterUsers = [];
    }
    const userInfo = {
        email: email.value,
        fullName: fullName.value,
        userName: userName.value,
        phone: phone.value,
        pass: pass.value,
    }
    let lastIndex = RegisterUsers.push(userInfo) - 1;

    localStorage.setItem('userInfo', JSON.stringify(userInfo));
    localStorage.setItem('active__user', lastIndex);
});


// log in //


    logInBtnFunc = () => {
        if(userName.value === userInfo.userName && pass.value === userInfo.pass) {
            location.replace('user.html');
    } else if ( userName.value === "admin" && pass.value === "123123") {
        location.replace('admin.html');
    }
    else {
        alert("Wrong Username or Password.")
    };
};
    logInBtn.addEventListener('click', logInBtnFunc);</script></body>
</html>