JSFiddle - React, Tailwind, and code Playground

by NickU

CSS

* { 
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

.form { 
 display: inline-block;
 border: 1px solid;
 padding: 10px;
 position: absolute;
 width: 100%;
 height: 100%;
 background-color: #f1f1f1;
}

#RegForm {
    top: 0px;
    left:0px;
}


#LoginForm {
    top: 0;
    left:-100%;
    opacity: 0;
}


.input_field { 
    display: block;
    padding: 10px;
    width: 100%;
}

.wrapper { 
    
    text-align: center;
}

.SubBtn { 
    padding: 15px;
    width: 100%;
    font-size: 20px;
    cursor: pointer;
    margin-top: 10px;
    background-color:rgb(10, 157, 248);
    border: none;
    color: white;
}

.wrapper label { 
    display: inline-block;
    padding: 10px;
    font-size: 20px;
}

#container { 
    position: relative;
    width: 300px;
    height: 250px;
    display: inline-block;
    top: 100px;
    left:200px;
}

#toggle_form { 
    position: relative;
    top:-50px;
    left: 130px;
    padding: 5px;
}

JavaScript

function checkStorageAvailability() {
    navigator.storage.estimate().then(estimate => {
        // Get the available storage space.
        const availableStorage = estimate.quota;

        // Get the used storage space.
        let usedStorage = 0;
        try {
            usedStorage = localStorage.length;
        } catch (e) {
            console.error('Error accessing localStorage: ' + e);
        }

        // Calculate the remaining storage space.
        const remainingStorage = availableStorage - usedStorage;

        // Display the available and used storage space.
        console.log(`Available storage: ${availableStorage} bytes`);
        console.log(`Used storage: ${usedStorage} bytes`);
        console.log(`Remaining storage: ${remainingStorage} bytes`);
    }).catch(err => {
        console.error('Error estimating storage: ' + err);
    });
}
checkStorageAvailability();