script.js

const addButton = document.querySelector('#add');

const updateLSData = () => {
    const textAreaData = document.querySelectorAll('textarea');
    const notes = [];

    // console.log(textAreaData);

    textAreaData.forEach((note) => {
        return notes.push(note.value);
    })

    // console.log(notes);

    localStorage.setItem('notes', JSON.stringify(notes));
}


const addNewNote = (text = '') => {
    const note = document.createElement('div');
    note.classList.add('note');

    const htmlData = `
    <div class="operation">
            <button class="edit"><i class="fas fa-edit"></i></button>
            <button class="delete"><i class="fas fa-trash-alt"></i></button>
        </div>
    </div>

    <div class="main ${text ? "" : "hidden"}"></div>
    <textarea class="${text ? "hidden" : ""}"></textarea>
    `;

    note.insertAdjacentHTML('afterbegin',htmlData);
    // console.log(note);

    const editButton = note.querySelector('.edit');
    const delButton = note.querySelector('.delete');
    const mainDiv = note.querySelector('.main');
    const textArea = note.querySelector('textarea');

    delButton.addEventListener('click',() => {
        note.remove();
        updateLSData();
    });

    textArea.value = text;
    mainDiv.innerHtml = text;

    editButton.addEventListener('click',() => {
        mainDiv.classList.toggle('hidden');
        textArea.classList.toggle('hidden');
    })

    textArea.addEventListener('change',(event) => {
        const value = event.target.value;
        // console.log(value);
        mainDiv.innerHtml = value;

        updateLSData();
    })

    document.body.appendChild(note);
}

const notes = JSON.parse(localStorage.getItem('notes'));
if(notes){
    notes.forEach((note) => {
        addNewNote(note)
        const show = document.querySelector('.show');
        show.innerHTML='click on the edit icon to see the hide text.';
        setTimeout(()=>{
           show.innerHTML='';
       },1500)

    })
}

addButton.addEventListener('click',() => {
    addNewNote()
});