Having issues, anyone to help?

muhammadhashir153 — Sat, 19 Aug 2023 23:25:10 +0000

document.addEventListener('DOMContentLoaded', function(){
modalFunction();

saveFunction();
});

//creating user's input to get the relevant data..
function modalFunction(){
var modal = document.querySelector('.modal'),
btn = document.getElementById('add'),
closeBtn = document.getElementById('cancel'),
saveBtn = document.getElementById('save');

//for opening modal..
btn.addEventListener('click', function(){
    modal.classList.add('active');
});
//for closing modal using cancel button and esc keypress..
closeBtn.addEventListener('click', function(){
    modal.classList.remove('active');
});
modal.addEventListener('keydown', function(event){
    if(event.key === 'Esc'){
        modal.classList.remove('active');
    }
});


//adding event listners to run the saveitem() function..
saveBtn.addEventListener('click', function(){
    saveItem();
});
modal.addEventListener('keydown', function(event){
    if(event.key === 'Enter'){
        event.preventDefault();
        saveItem();
    }
});

// Initializing the local storage array once
if (!localStorage.getItem('list')) {
    localStorage.setItem('list', JSON.stringify([]));
}

//defining saveitem() function here...

function saveItem(){
    var heading = document.getElementById('heading'),
        content = document.getElementById('content');

    if (heading.value !== '' && content.value !== '') {

        //closing modal on successful submission..
        modal.classList.remove('active');

        //creating local storage...

        let data = JSON.parse(localStorage.getItem('list') || []);
        data.push({h:heading.value, p:content.value});
        localStorage.setItem('list', JSON.stringify(data));

        //refreshing values after successful submission..
        heading.value = '';
        content.value = '';

    }else{
        alert('Please fill out these fields!')
    }
}

}

//printing the user's data..
function saveFunction(){
var screen = document.querySelector('main div')
storedItems = JSON.parse(localStorage.getItem('list'));

var screen = document.querySelector('main div');
screen.innerHTML = '';

// Display static heading
var headingElement = document.createElement('h1');
headingElement.innerText = 'To Do List';
screen.appendChild(headingElement);

if (storedItems && storedItems.length > 0) {
    storedItems.forEach(item => {
        let div = document.createElement('div'),
            h = document.createElement('h3'),
            p = document.createElement('p');

        h.innerText = item.h;
        p.innerText = item.p;

        div.classList.add('screen');
        div.appendChild(h);
        div.appendChild(p);

        screen.appendChild(div);
    });
}else{
    let msg = document.createElement('p');
    msg.innerText = 'Nothing to See! click add new button on the bottom right corner of this page to create a new list!'
    screen.appendChild(msg);
}

}

DEV Community: muhammadhashir153

Having issues, anyone to help?